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- Closed oil system of the variable delivery pump 变量泵闭式系统
- INVESTIGATION OF VARIABLE DELIVERY VANE PUMP 变量叶片泵的研究
- Applicable to acid (except vaporish acid),alkali, ammonia, vapor, oil, organic solvent ,chemistry corrosiveness, filling airtight of rotary pump. 适用酸（除发烟硫酸外）碱，，氨，蒸气，油品，有机溶剂，化学腐蚀性介质的各种旋转泵，阀门的填料密封。
- 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业量大面广的产品，广泛应用于冶金、医药、化工、电子等行业。
- The structural characteristics of heat pumps:From the pump, gear, bearing seats, valve, bearing and seal unit with horizontal rotary pumps. 高温泵的结构特点:由泵体、齿轮、轴承座、安全阀、轴承及密封装置组成的卧式回转泵。
- Design Calculation of Cycloid Rotary Pump 摆线转子泵的设计计算
- Eccentric rotary pump with elastic ring 带柔性环的偏心滚柱泵
- Eccentric rotary pump with sliding sleeve; 滑履式泵;
- Bob teed off on the new pitcher's first delivery. 鲍勃猛击那新投手所投的第一个球。
- variable delivery pump 变量输送泵
- Let's discuss the delivery date first. 我们先讨论交货日期。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- Your order is ready for delivery. 你订购的货物可随时交付。
- A timely delivery means a lot to us. 及时交货对我们来说关系可大了。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- The Structural Principle of Rotary Pump and Its Maintenance 转子泵结构原理及维护
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- Her poor delivery spoilt an otherwise good speech. 她的演讲在各方面都很好，却因表达技巧差而功亏一篑。
- Please pay on (ie at the time of) delivery. 请於交货时付款。
