完整版各類泵的英文名稱

1、各類泵的英文名稱 abrasion resisting pump 耐磨泵 儲(chǔ)能器機(jī)泵裝置accumulator pump unit 酸泵 acid pump 耐酸泵proof pump acid泵后加砂注入系統(tǒng) after pump gravel injection system air driven pump 風(fēng)動(dòng)泵air lift pump 氣壓泵 air pump 空氣泵 air pumping 氣舉采油 airbalanced pumping unit 氣動(dòng)平衡抽油機(jī) balanced suckerairrod pumping unit 氣動(dòng)平衡抽油機(jī) American pump 清井

2、撈筒ammonia pump 氨泵aspiration pump 吸揚(yáng)式泵 automatic pump governor 泵自動(dòng)控制器axial flow pump 軸流泵 axial piston pump 軸向活塞泵 back-crank pumping unit 前置式游梁抽油機(jī) back-side-crank pumping unit 單拐多連桿抽油設(shè)備 backing pump 旋轉(zhuǎn)油泵backpumping 反輸backside pumping 一臺(tái)馬達(dá)帶動(dòng)兩口井抽油機(jī) backwash pump 回流泵 ballast pump 壓載水泵 band wheel pumping

3、power 深井泵抽油的皮帶驅(qū)動(dòng) barrel oil pump 油桶手搖泵 base pump station 總泵站beam pump 梁式泵beam pumper 游梁式抽油機(jī) beam pumping well 游梁式抽油機(jī)抽油的井beam-balanced pumping unit 游梁平衡抽油機(jī)beam-pumping unit 游梁式抽油機(jī) 1 bearing oil pump 軸承潤(rùn)滑油泵 bi-rotor pump 雙轉(zhuǎn)子泵 螺栓連接泵bolted pump booster pump 增壓泵 boosting pump 增壓泵 深井泵borehole pump borehol

4、e reciprocating pump 往復(fù)式井下泵 borehole shaft driven pump 井下長(zhǎng)軸傳動(dòng)泵 bottom hole pump 井底深井泵 沉沒(méi)泵bottom pump bronze pump impeller 青銅泵葉輪 bubble-point pump 泡點(diǎn)抽油泵 bucket hand-pump 斗式手壓泵 built-on pump 與發(fā)動(dòng)機(jī)制成一體的泵 油庫(kù)泵bulk plant pump bull pump 蒸汽單作用泵 繩式懸載抽油系統(tǒng)cable suspended pumping system cam pump 凸輪泵 canned pump

5、密封輕便泵 cantilever pump 懸臂泵 capacity of pump 泵的排量 cargo pump 貨油泵；裝卸油泵 casing pump 套管泵 cement pump 水泥泵 cementing pump skid 橇裝注水泥泵機(jī)組 cementing pump 注水泥泵 聯(lián)合抽油的中心動(dòng)力裝置central pumping power centrifugal blower-pump 離心增壓泵 循環(huán)用離心泵centrifugal circulation pump centrifugal pitot pump 離心皮托泵 centrifugal pump of hori

6、zontal axis 臥式離心泵 centrifugal pump of multistage type 多級(jí)離心泵 立式離心泵centrifugal pump of vertical axis centrifugal pump 離心泵 2 chain drive pumping unit 鏈條抽油機(jī) chamber pump 箱式泵 供給泵charge pump charging pump 充液泵 chemical feed pump 注化學(xué)劑用泵 化學(xué)劑泵chemical pump circulating oil pump 循環(huán)油泵 circulating pump 循環(huán)泵 closed

7、 power oil type pump 閉式動(dòng)力油泵 雙缸泵compound pump compound-balanced pumping unit 復(fù)合平衡式抽油機(jī) compression pump 壓縮機(jī) condensate pump 冷凝液泵 constant displacment pump 定排量泵 恒流量注入泵constant flow injection pump continuous pumping method 連續(xù)送漿法 可控制排量泵controlled volume pump conventional pumping unit 普通抽油機(jī) cooling pump 冷

8、卻泵 cooling-water pump 冷卻水泵 core testing pump 巖心試驗(yàn)泵 crank-balanced pumping unit 曲柄平衡式抽油機(jī) cross-pumping 交互泵送 cryogenic pump 低溫泵 cryopump 低溫泵 cumulative pump stroke 漸增泵沖程 深井泵deep well pump dehydration pump 脫水泵 泵的排量delivery of pump delivery pump 輸送泵 delivery side of pump 泵的輸出端 desludging pump 油泥泵 發(fā)送泵站de

9、spatching pump station dewatering pump 排水泵 3 diaphragm pump 膜片式泵 differential piston pump 差動(dòng)活塞泵 差動(dòng)泵differential pump diffusion pump 擴(kuò)散泵 diffusion vacuum pump 擴(kuò)散真空泵 直流式水力活塞泵direct-flow hydraulic pump discharge of pump 泵排量 discharge pump 輸送泵 dispensing pump 加油泵 泵排量displacement of pump displacement pum

10、p 容積式泵 ditch pump 管溝排水泵 dither pump 高頻脈動(dòng)泵 donkey pump 小型輔助泵；蒸汽往復(fù)泵 定量泵dosing pump double action reciprocating pump 雙作用活塞式往復(fù)泵 雙作用泵double displacement pump double pump end pump 雙泵端泵 double suction pump 雙吸泵 double-acting pump 雙作用泵 double-cylindered proportioning pump 雙缸比例泵 double-ply pump 雙聯(lián)抽油泵 downhole

11、 engine pump 水力活塞泵 downhole pump 井下泵 downstream pump station 下游泵站 drain pump 排空泵 排油泵drainage pump draw-off pump 抽汲泵 吸泥泵dredge pump drill pump 鉆井泵 drillpipe pump down plug 鉆桿內(nèi)泵送塞 drowned pump 沉沒(méi)泵 轉(zhuǎn)子泵drum pump dry vacuum pump 干式真空泵 4 dual pumping well 雙層抽油井 dual string thick oil pump 雙管稠油泵 雙閥抽油泵dual v

12、alve pump dual-acting rodless gas-actuated pump 雙作用無(wú)桿氣動(dòng)泵 dump pump 回油泵 雙缸泵duplex pump duplex reciprocating pump 雙缸往復(fù)泵 eccentered screw pump 偏心螺桿泵 eccentric pump 偏心泵 偏心滑葉泵eccentric sliding vane pump efficiency of pump 泵效率 ejector air pump 噴射空氣泵 ejector pump 噴射泵 ejector vacuum pump 噴射真空泵 電動(dòng)離心泵electric

13、 centrifugal pump electric pump 電泵 電動(dòng)潛油泵electric submersible pump electrical submersible pump 電動(dòng)沉沒(méi)泵 emergency pump 事故用泵 emptying pump 排放泵 engine and pump assembly 泵機(jī)組 enhanced recovery pump 強(qiáng)化采液泵 evaporative pumping 蒸發(fā)泵作用 excavating pump 吸泥泵 express pump 高速泵 extraction pump 排出泵 風(fēng)扇式泵fan pump fast pum

14、ping installation 高速抽油裝置 進(jìn)料泵feed pump feeder pump 進(jìn)料泵 ferropumpellyite 鐵綠纖石 field pump 礦場(chǎng)用泵 現(xiàn)場(chǎng)使用的泵設(shè)備field scale pumping equipment filling pump 裝油泵 5 filter feed pump 過(guò)濾器供液泵 fire extinguishing pump 消防泵 滅火泵fire pump fixed casing pump 套管型固定式井下泵 fixed displacement pump 定量泵 插入型固定式井下泵fixed insert pump flo

15、ating line pumping 泵到罐輸送 fluid operated pump 水力泵 fluid packed pump 液封泵 流體可泵性fluid pumpability flushing pump 清洗用泵 foam pump 泡沫泵 foot pump 腳踏泵 force pump 手搖泵 壓力泵forcing pump forepump 前級(jí)泵 前級(jí)抽氣forepumping fracturing pump skid 橇裝壓裂泵 fracturing pump 壓裂泵 free casing pump 套管型活動(dòng)式井下泵 free parallel pump 平行管型活動(dòng)

16、式井下泵 free pump 活動(dòng)式井下泵 free-piston pumping 氣舉活塞采油 fuel priming pump 手壓泵 fuel transfer pump 輸油泵 gang pumping unit 聯(lián)動(dòng)抽油裝置 多井抽油gang pumping gas pump 氣泵 氣動(dòng)井下無(wú)桿泵gas-activated rodless subsurface pump gas-locked pump 氣鎖深井泵 gear pump 齒輪泵 gear-type pump 齒輪泵 聯(lián)合抽油動(dòng)力裝置geared pumping power installation geared pum

17、ping unit 帶變速器的抽油機(jī) 6 gerotor pump 擺線泵 gravel injection down-stream of the pump 泵后加砂礫石充填 重力泵gravity pump hand operated forcepump 手搖壓力泵 hand pump reservoir 手泵油罐 手搖泵hand pump head on pump 泵壓頭 heat pump 熱泵 hesitation pumping 間歇泵送 高壓泵high pressure pump high vacuum pump 高真空泵 high-duty pump 大排量泵 hook wall

18、pumping packer 抽油井懸掛式封隔器 horizontal split-case centrifugal pump 水平中開(kāi)式離心泵 箱式泵housed pump hydraulic core pump 巖心推取泵 水力噴射泵hydraulic jet pump hydraulic piston pump 水力活塞泵 hydraulic pump package 液壓泵泵組 hydraulic pump 水力活塞泵 hydraulic pumping unit 水力活塞泵裝置 hydraulic test pump 試壓泵 hydraulic turbine type pump 水

19、力渦輪泵 hydraulic well pump 液壓抽油泵 hydrostatic test pump 靜液壓試壓泵 immersible pump 沉沒(méi)泵 單列活塞泵in-line piston pump in-line pump 管道泵 罐內(nèi)立式潛沒(méi)泵in-tank pump inclined rotor pump 斜轉(zhuǎn)子泵 industrial pumping 廠內(nèi)管道輸送 initial production pumping 初始抽油產(chǎn)量 首站initiating pump station injection pump 注入泵；噴射泵；高壓油泵 7 insert pump 插入泵 i

20、nserted barrel pump 插入式泵 插入泵inserted pump inserted rod pump 插入桿式泵 intensifier pump 增壓泵 中間泵站intermediate pump station intermittent pumping 間歇泵送 internally plastic coated pump 有塑料襯里的泵 irregular pumping 不規(guī)則泵送 油礦泵jack pump jet pump 噴射泵 jet pumping 射流泵抽油 jet-pump pellet impact drill bit 霰彈鉆井鉆頭 jetting pu

21、mp 噴射泵 備用泵jury pump kill pump rate 壓井泵排量 壓井泵kill pump lift of pump 泵的揚(yáng)程 lift pump 提升泵 line booster pump station 輸油管道加壓泵站 line pump 中間泵 liner pump 襯管泵 liquid charge pump 注液泵 liquid-jet pump 液體射流泵 liquid-ring vacuum pump 液環(huán)真空泵 loading pump 裝油泵 長(zhǎng)沖程抽油機(jī)long stroke pumping unit long-stroke pump 長(zhǎng)沖程泵 水平手搖泵

22、low down pump low-lift pump 低壓泵 lube oil pump 潤(rùn)滑油泵 make-up pump 供水泵 大型泵mammoth pump measuring pump 計(jì)量泵 8 membrane pump 隔膜泵 mercury displacement pump 容積式水銀泵 水銀真空泵mercury vacuum pump metering pump 計(jì)量泵 mid-point pump station 中間泵站 中段循環(huán)回流mid-pumparound mixed-flow pump 混流泵 mixing pump 混合泵 monoblock pump 與

23、動(dòng)力裝置成整體的泵 電動(dòng)泥漿泵motor driven slush pump motor-driven turbine pump 電動(dòng)渦輪泵 Moyno pump 莫伊諾單螺桿泵 mud pump shock pressure 泥漿泵振動(dòng)壓力 mud pumpability 泥漿可泵性 抽泥；泥漿泵mudpump multi-screw pump 多螺桿泵 多缸泵multicylinder pump multiphase pump 多相泵 multiple piston pump 多活塞泵 multiple pumping 多泵抽油 multiple stage pumping 多級(jí)泵送 mu

24、ltiple well pumping system 多井聯(lián)動(dòng)抽油系統(tǒng) multistage centrifugal booster pump 多級(jí)離心式增壓泵 multistage centrifugal pump 多級(jí)離心泵 multistage pump 多級(jí)泵 non-inserted pump 非插入式泵 排氣泵off-gas pump oil drain pump 泄油泵 手壓油泵oil hand pump oil pressure pump 油壓泵 oil pump room 油泵房 oil pump setting 油泵調(diào)整定位 油泵oil pump oil pumping 泵

25、油；抽油 9 oil scavenger pump 回油泵；掃油泵 oil suction pump 吸油泵 抽油泵oil well pump oil-feed pump 給油泵 oil-fuel pump 燃料油泵 輸油管用泵oil-line pump oil-measuring pump 油計(jì)量泵 oilgear pump 回轉(zhuǎn)活塞泵 open impeller pump 開(kāi)式葉輪泵 光泵磁力儀optical pump magnetometer optical pump 光泵 optically pumped magnetometer 光泵磁力儀 oscillating-column pu

26、mp 振動(dòng)泵 outside pump blender 泵外混料器 泵的過(guò)載能力overcapacity of pump parallel pumps 并聯(lián)泵 非正規(guī)泵送parasite pumping peristaltic pump 蠕動(dòng)泵 pick-up pump 真空泵 piston metering pump 活塞式計(jì)量泵 piston pump 活塞泵 piston spinning pump 活塞紡絲泵 piston-type pump 活塞式泵 pitcher pump 手壓泵 plug pump 旋塞泵 plunger displacement pump 柱塞泵 柱塞泵plu

27、nger pump plunger type metering pump 柱塞式計(jì)量泵 空氣泵pneumatic pump pneumatic pumping unit 氣動(dòng)抽油機(jī) pneumatic sucker-rod pump 氣動(dòng)抽油桿泵 pneumatically powered hydraulic pump 氣動(dòng)液壓泵 手抬消防泵portable fire pump portable pumping unit 便移式抽油裝置 10 positive displacement pump 容積式泵 油抽postpump stage power pump 動(dòng)力泵 -變質(zhì)雜砂巖相葡萄石-綠

28、纖石prehnite-pumpellyite-metagreywacke facies 灌泵priming of pump priming pump 起動(dòng)泵 product lubricated pump 由所輸油品潤(rùn)滑的泵 螺桿泵progressive cavity pump propeller pump 螺旋槳式泵 proportioning pump 分配泵 -機(jī)泵裝置pump accumulator unit 儲(chǔ)能器 泵機(jī)組pump assembly pump barrel volume 泵筒容積 pump barrel 泵筒 pump basket 泵吸口籃狀濾器 pump bear

29、ing 泵軸承 pump body 泵體 泵蓋pump bonnet pump box 泵箱 泵架pump bracket pump building 泵房 泵襯套pump bushing pump by heads 不規(guī)則間歇抽油 pump capacity 泵的排量 pump case 泵外殼 pump casing 泵殼 泵室pump chamber pump cover 泵蓋 pump cup leather 泵的皮碗 pump cup 泵的皮碗 泵缸體pump cylinder block pump cylinder head 泵缸頂蓋 泵缸pump cylinder 泵座pump

30、deck 11 pump delivery 泵輸送；泵排量 pump diffuser 泵擴(kuò)散管 泵排量；泵出口pump discharge pump displacement 泵排量 pump doctor 泵的機(jī)械師 吸揚(yáng)式挖泥船pump dredge pump drive 泵傳動(dòng) pump duty 泵量 pump dynamograph 抽油泵示功圖 泵效pump efficiency pump fleet 泵車(chē)隊(duì) pump foundation 泵的基礎(chǔ) pump galand 泵密封壓蓋 pump head 泵壓頭 泵水的馬力pump HHP pump impeller 泵葉輪 泵

31、吸入閥pump inlet valve pump inspection 檢泵 pump intake 泵的吸入口 pump kettle 泵入口濾器 pump leakage 泵的漏失 pump leather 泵的皮填料 pump lift 泵的活塞沖程；泵的揚(yáng)程 pump liner 泵缸套 pump load 泵負(fù)載 pump main 泵的排出管線 泵的管匯pump manifold pump off control 抽空控制 停泵；抽空pump off pump operator 司泵工 pump out 抽出 pump output 泵排量 泵送；泵過(guò)；轉(zhuǎn)輸；抽出pump over

32、 pump package 泵組 12 pump packing 泵盤(pán)根 pump piping 泵的管線 泵活塞pump piston pump plant 泵站 pump plunger 柱塞 泵壓pump pressure pump priming 灌泵 pump rod joint 抽油桿接頭 pump rod 拉桿 泵房pump room pump rotor 泵轉(zhuǎn)子 pump runner 泵的工作輪 pump set 泵機(jī)組 pump setting depth 泵掛深度 泵殼pump shell pump skid 橇裝泵機(jī)組 泵沖數(shù)指示器pump speed indicato

33、r pump speed 泵沖數(shù) pump staion 泵站 pump strainer 泵的過(guò)濾器 pump stroke counter 泵沖數(shù)計(jì)數(shù)器 pump stroke rate 泵沖數(shù) pump stroke sensor 泵沖數(shù)傳感器 pump stroke 泵活塞沖程 pump suction equalizer 泵吸入端補(bǔ)償器 pump suction head 泵的吸入高度 泵上水池pump suction pit pump suction 泵吸入；泵的吸入管 泵壓波動(dòng)pump surge pump testing 試泵 pump time 泵送時(shí)間 pump trip

34、自動(dòng)停泵 泵車(chē)pump truck pump unit 泵裝置 13 pump up 用泵加壓 pump valve 泵閥 泵排量調(diào)節(jié)系統(tǒng)pump valving system pump volumetric efficiency 泵容積效率 pump well 抽油井 泵pump pump-down completion operatopn 泵送法完井作業(yè) pump-down tool 泵送工具 pump-down workover 泵送法修井 裝在泵上的機(jī)械調(diào)速器pump-mounted govenor pump-out bean 取巖心短管 pump-seating nipple 泵閥座

35、短節(jié) pumpability 可泵性 pumpable slurry 可泵砂漿 可泵送的pumpable pumpage 泵送量 泵送系統(tǒng)；循環(huán)回流pumparound pumpback 側(cè)線回流 pumpdown choke 泵送節(jié)流器 pumpdown perforator 泵送射孔器 pumpdown 泵送作業(yè) pumped-off well 空抽井 pumpellyite 綠纖石 pumper 抽油井；泵車(chē)；司泵 pumphouse 泵房 pumping capacity 泵排量 增壓室pumping chamber pumping compartment 泵間 泵的循環(huán)pumping

36、 cycle pumping derrick 抽油井架 pumping equipment 抽油設(shè)備；泵送設(shè)備 pumping gear 抽油機(jī)的減速裝置 泵壓頭pumping head pumping house 泵房 14 pumping installation 抽油裝置；泵送裝置 pumping jack 多井聯(lián)動(dòng)抽油簡(jiǎn)易抽油架 泥漿的泵送限度pumping limit of mud pumping loss 泵送損質(zhì) pumping main 排出干線 泵裝置pumping outfit pumping over 泵送 pumping plan 泵送計(jì)劃 pumping plant

37、泵裝置 集輸平臺(tái)pumping platform pumping power 深井泵的動(dòng)力裝置 pumping pressure 泵送壓力 pumping quality of oil 油的泵送性能 pumping rate 泵排量 抽油桿pumping rod pumping schedule 泵送進(jìn)度表 泵機(jī)組pumping set pumping speed 泵沖數(shù) pumping station 泵站 pumping strand 抽油鋼繩 pumping unit 泵裝置 pumping well power plant 抽油井動(dòng)力裝置 pumping well 抽油井 pumpin

38、g 開(kāi)泵 pumping-out line 排出線路 pumpman 司泵工 泵的反作用面積pumpoff area pumpoff force 泵的反作用力 并聯(lián)泵組pumps in parallel pumps in series 串聯(lián)泵組 put on pump 在井口裝泵；使油井開(kāi)始用泵產(chǎn)油 quadruple-action hand pump 四作用手搖泵 徑向葉輪泵radial impeller pump radial plunger pump 徑向柱塞泵 15 radio-controlled pump station 無(wú)線電控制泵站 ram pump 柱塞泵 泵送速度；抽油速度

39、rate of pumping rated pump pressure 額定泵壓 raw-water pump 冷水塔泵 讀數(shù)泵readout pump reciprocating pump 往復(fù)泵 recirculating pump 循環(huán)泵；注入泵 recoil pump 反沖泵 減量泵送reduced pumping reflux pump 回流泵 relay pump station 中間泵站 relay pump 中轉(zhuǎn)泵 relay pumping 接力泵送 遙控抽油裝置remote pumping unit reserve pump 備用泵 抽空泵return pump rever

40、se pumping 逆向泵送 rig pump 鉆井用泥漿泵 rod liner pump 桿式泵 rod pump 桿式泵 rod pumping 有桿泵抽油 rod travelling barrel pump 泵筒游動(dòng)的桿式泵 rod-drawn pump 桿式泵 rod-less PC pump 無(wú)桿螺桿泵 rod-pumped well 抽油機(jī)井 無(wú)桿泵rodless botttom-hole pump rodlless pump 井下無(wú)桿泵 抽油桿提升器rodlless subsurface pump rotary mercury pump 旋轉(zhuǎn)式水銀泵 rotary pisto

41、n pump 旋轉(zhuǎn)活塞泵 rotary pump with liquid ring 液環(huán)泵 旋轉(zhuǎn)泵rotary pump rotary screw pump 螺桿泵 16 rotary type pump 旋轉(zhuǎn)泵 rotary vacuum pump 旋轉(zhuǎn)式真空泵 旋轉(zhuǎn)式活塞泵rotopiston pump roughing pump 低真空泵 running in parallel pumps 關(guān)聯(lián)運(yùn)轉(zhuǎn)的泵 撈砂筒打撈爪sand pump grab sand pump 抽砂泵 sand pumpings 泵出的砂屑樣 sanitary pump 生活污水泵 污油泵scavenge oil p

42、ump scavenger pump 掃線用泵 scavenging pump 掃線泵 screw pump 螺桿泵 scum pump 泥渣泵 海水提升泵seawater lift pump self-priming pump 自吸泵 輔助泵service pump servopump 伺服泵 set of pumps 泵組裝置 setting depth of pump 泵掛深度 shipping pump station 裝油泵站 sight pump 排量可見(jiàn)泵 simplex pump 單缸泵 simultaneous pumping 同時(shí)泵送 single cylinder plu

43、nger pump 單缸柱塞泵 single-acting pump 單作用泵 單級(jí)離心式增壓泵single-stage centrifugal booster pump single-stage centrifugal pump 單級(jí)離心泵 單吸式離心泵single-suction centrifugal pump sinking pump 沉沒(méi)泵 sinusoidal composition pump 正弦混合泵 skid-mounted pump unit 裝在滑橇座上的泵裝置 斜井抽油機(jī)slant hole pumping unit slant stroke pumping unit

44、傾斜行程抽油機(jī) 17 slide-vane type rotary pump 刮板式旋轉(zhuǎn)泵 sliding vane pump 滑片泵 污油泵slop pump slow motion pumping 慢速泵送 slow-speed pumping 低速泵送 污泥泵sludge pump slurry centrifugal pump 砂漿離心泵 slurry pump 泥漿泵 slush pump gage 泥漿泵壓力表 泥漿泵；漿液泵slush pump solid pump 粉狀固體輸送泵 solid pumping 泵到泵輸送 solvent pump 溶劑泵 source pump

45、station 起點(diǎn)泵站 紡絲泵spinning pump split-casing pump 剖分外殼的泵 擠壓泵squeegee pump stage plunger pump 多級(jí)柱塞泵 stand-by pump 備用泵 standing barrel rod pump 固定泵筒桿式泵 starve a pump 泵吸入端壓頭太小 steam pump 蒸汽泵 stirrup hand pump 手搖泵 streamlined pump 流線型抽油泵 stripping pump 掃艙泵 stuck pump 卡泵 電動(dòng)潛油泵submersible electric pump subm

46、ersible pump 沉沒(méi)泵；潛油泵；潛水泵 潛油透平泵submersible turbine pump subsurface electric pump 電動(dòng)潛油泵 subsurface pump 井下泵 sucker rod pump 有桿泵 有桿泵抽油sucker-rod pumping suction pump 吸水泵 18 supercharge pump 增壓泵 supplementary diaphragm pump 備用隔膜泵 地面泵surface pump surge of reciprocating pump 往復(fù)泵的脈動(dòng) surge pump 薄膜式泵 抽油機(jī)游梁帶動(dòng)的泵tail pump terminal pump station 終點(diǎn)泵站 termination of pumping 停泵 test pump 試壓泵 過(guò)出油管用的泵TFL pump theoretical lift of centrifugal pump 離心泵的理論揚(yáng)程 three-screw pump 三螺桿泵 three-tube pump 三管泵 過(guò)出油管泵送采油工具through-flowline pump-d