双螺杆泵作为一种容积式泵，泵内吸入室应与排出室严密地隔开。
Double screw pump as a positive displacement pump, the pump suction chamber should be closely separated and discharge chamber inside.
螺杆泵是一种容积式回转泵，当出口端受阻以后，压力会逐渐升高，以至于超过预定的压力值。
Screw pump is a kind of rotary pump, when the outlet end is blocked, the pressure will gradually increase, so that more than a predetermined pressure value.
螺杆泵是一种容积式回转泵，当出口端受阻以后，压力会逐渐升高，以至于超过预定的压力值。
Screw pump is a positive displacement rotary pumps, when the export side blocked after, the pressure will gradually increase, so that the pressure exceeds a predetermined value.
滑阀真空泵是一种容积式真空泵，在各工业领域广泛应用。但该泵的旋转活塞平衡长期以来无精确计算方法。
Rotary piston pump is a volume type vacuum pump and is applied widely, but there has been no method for exactly calculating dynamic balance of rotary piston up to the present.
本文介绍一种通过坐标变换生成容积式偏心转子比例控制器凸轮理论廓线的方法。
The coordinate changing method used to bring the CAM theory profile of the eccentricity rotor tri-proportion controller was introduced in this paper.
本文提出了一种新型容积式热交换器，该热交换器的传热元件采用弹性管束。
Presented in this paper is a new type of storage heat exchangers with elastic tube Banks serving as heat transfer elements.
介绍了一种新型的特殊爪型干式真空泵的容积利用系数。
Volumetric efficiency of a new claw type dry vacuum pump was introduced.
单螺杆泵是一种新型的内啮合回转式容积泵。主要工作部件是偏心螺杆（转子）和固定的衬套（定子）。
Single-screw pump is a new volume of the inner rotary gear pump. The main working parts are eccentric screw (rotor) and fixed bushing (stator).
涡旋压缩机是一种轻型、低功耗的容积式压缩机。
The scroll compressor is a new, light-weight, less energy cost and dimensional type compressor.
电磁隔膜计量泵是计量泵的一个种类，计量泵是一种可以计量被输送流体的特殊容积式泵。
Electromagnetic diaphragm metering pump is a type of metering pump, metering pump is a measurement by the special volume of fluid delivery pump.
电磁隔膜计量泵是计量泵的一个种类，计量泵是一种可以计量被输送流体的特殊容积式泵。
Electromagnetic diaphragm metering pump is a type of metering pump, metering pump is a measurement by the special volume of fluid delivery pump.
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