正排量式容积测定仪 positive displacement meter
排量式鼓风机 positive displacement blower
正排量式 positive displacement
非正排量式 non-positive displacement
正排量式液压传动装置 positive displacement hydraulic drive
排量式泵 positive displacement pump
排量式增压器 positive type supercharger
正排量式燃料泵 positive-displacement type fuel pump
排量式机器 displacement machines
由于其出色的部分负荷效率，多压缩机机组主要应用于的场合为大排量中高压活塞式空压机应用领域。
Because of its excellent part load efficiency, many compressor unit is used mainly in the occasions for large displacement in high pressure piston compressor applications.
首先根据液压活塞式混凝土泵的工作原理，阐述了混凝土泵排量的基本数学模型，指出模型中的实时泵送效率是解决问题的关键。
The basic mathematic model of the output of hydraulic piston concrete pump was described in terms of its working principle, the influence on real-time pumping efficiency was analyzed.
大排量泵抽式地层测试器以获取流体样品和地层静压为主。
High pumping rate formation tester is mainly used to get fluid sample and reservoir static pressure.
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