您要查找的是不是：
- Closed oil system of the variable delivery pump 變量泵閉式系統
- INVESTIGATION OF VARIABLE DELIVERY VANE PUMP 變量葉片泵的研究
- Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump. 適用酸（除發(fā)煙硫酸外）堿，，氨，蒸氣，油品，有機溶劑，化學(xué)腐蝕性介質(zhì)的各種旋轉泵，閥門(mén)的填料密封。
- Sliding vane rotary pump is a kind of product with producing in enormous quantity and widely being used in such industries as metallurgy, medicine, chemical, electron and so on. 摘要旋片真空泵是真空行業(yè)量大面廣的產(chǎn)品，廣泛應用于冶金、醫藥、化工、電子等行業(yè)。
- The structural characteristics of heat pumps:From the pump, gear, bearing seats, valve, bearing and seal unit with horizontal rotary pumps. 高溫泵的結構特點(diǎn):由泵體、齒輪、軸承座、安全閥、軸承及密封裝置組成的臥式回轉泵。
- Design Calculation of Cycloid Rotary Pump 擺線(xiàn)轉子泵的設計計算
- Eccentric rotary pump with elastic ring 帶柔性環(huán)的偏心滾柱泵
- Eccentric rotary pump with sliding sleeve; 滑履式泵;
- Bob teed off on the new pitcher's first delivery. 鮑勃猛擊那新投手所投的第一個(gè)球。
- variable delivery pump 變量輸送泵
- Let's discuss the delivery date first. 我們先討論交貨日期。
- A constant, variable, function name, or expression. 一種常數、變量、函數名或表達式。
- Your order is ready for delivery. 你訂購的貨物可隨時(shí)交付。
- A timely delivery means a lot to us. 及時(shí)交貨對我們來(lái)說(shuō)關(guān)系可大了。
- The prices are variable, shop around by all means. 價(jià)格高低不一，所以一定要貨比三家逐店選購。
- We had a big delivery of coal today. 今天我們收到大批訂購的煤。
- The Structural Principle of Rotary Pump and Its Maintenance 轉子泵結構原理及維護
- The temperature was a variable in the experiment. 在該實(shí)驗中溫度是個(gè)變量。
- Her poor delivery spoilt an otherwise good speech. 她的演講在各方面都很好，卻因表達技巧差而功虧一簣。
- Please pay on (ie at the time of) delivery. 請於交貨時(shí)付款。
