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piston type rotary pump 活塞式回转泵
rolling piston type rotary compressor 滚动转子式压缩机
Simulation of Heat Exchange on Rolling Piston Type Rotary Compressor 滚动转子式压缩机传热模拟
Performance Comparing on Rolling Piston Type Rotary Compressor And Reciprocal Type Compressor in Low Temperature 低温全封闭滚动转子式和半封闭活塞式制冷压缩机组的性能比较
EXPERIMENTAL STUDY OF PERFORMANCE OF ROLLING PISTON TYPE ROTARY INVERTER--COMPRESSOR 滚动转子式变频压缩机的实验研究
Swing vane type rotary pump 摇叶式回转泵
slide vane type rotary pump 刮板式旋转泵
slide-vane type rotary pump 刮板式旋转泵
The piston type pump is used to solve the cohering problem of bitumen particles,and bitumen particles have been continuously injected in well La8-P2555. 通过采用活塞式沥青泵,较好地解决了沥青颗粒的黏结现象,在喇8-P2555井实现了连续注入。
The piston type pump is used to solve the cohering problem of bitumen particles, and bitumen particles have been continuously injected in well La8-P2555. 通过采用活塞式沥青泵，较好地解决了沥青颗粒的黏结现象，在喇8P2555井实现了连续注入。
rotary piston type positive displacement flowmeter 旋转活塞式正压排代流量计
rotary piston type positlve displacement flowmeter 旋转活塞式正压排代流量计
The function curve diagram among the scroll compressor, the serew type and the piston type. 涡旋式、螺杆式、活塞式压缩机性能对比曲线图
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。
These diaphragm or piston type pressure switches in brass housings are available off-the-shelf as break contacts ormake contacts. 这些现货供应的膜片或活塞型的压力开关采用黄铜外壳,开路接点或闭合接点。
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 piston may be connected to the upper end of the connecting rod either directly (trunk piston type), or indirectly (crosshead type). 活塞与连杆上端的连接，既可以是直接连接（筒状活塞式），也可以是间接连接（十字头式）。
JHYG piston Type liquid prover is a newly developed standard tool for measurement of liquid flow andquantity-value transmission. JHYG型活塞式液体标准体积管是新近研制成功的液体流量计量量值传递的标准器具。
power sprayer with piston type pump 附活塞式水泵的动力喷射器
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。