... Double-piston engine 对置活塞式发动机 ; 对于置活塞式策念头 double-piston pump 双活塞泵 double-walled piston 闭式活塞 ...
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variable double-piston pump 变量双联柱塞泵
double acting piston pump 双作用活塞泵 ; 双效用活塞泵 ; 双作用式活塞泵 ; 双程活塞泵
double piston pump 双活塞泵
double acting piston pump coupling 双作用活塞泵联轴器
double-piston mortar pump [建] 柱塞式双缸灰浆泵
double-performing piston pump 双作用式活塞泵
Aiming at how to reduce the pump noises, a new type of double acting piston radial pump with lower noises is designed here.
就针对如何降低泵的噪声问题，本人设计出了一种新型的低噪声双作用径向柱塞泵。
TBW-850 mine mud pump is a horizontal double cylinder double acting piston pump.
TBW - 850煤矿用泥浆泵为卧式双缸双作用活塞泵。
The working principle of a new kind of double-acting hand piston pump having two-step output pressure was introduced. The displacement and the output pressure calculating formulae were given.
介绍了一种新型手动双作用双级柱塞泵的工作原理，给出了其排量与输出压力的计算公式。
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