Compressed air pumps 空气压缩泵
Air pumps for bicycles 自行车用气筒
Air Pumps On 气泵开启
Air-Operated Powder Pumps 气动粉末泵
Air-Operated Diaphragm Pumps 气动双隔膜式帮浦
Air source heat pumps 空气源热泵
Central air conditioning heat pumps 中央空调热泵
Large air-conditioners and heat pumps 大型空调机及加热泵浦
Currently, the consumers consider the reliability, life span and auto control of air pumps as the main factors. For this reason, it will be necessary to research high accuracy and efficiency on the test performance system of the air pump.
为了提高测量的精度,本文设计了气泵试验台的自动测试系统。
参考来源 - 气泵性能测试的数据采集及处理的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N a device for pumping air in or out of something 气泵
The Chambers are nicely lit and equipped with ventilators and air pumps.
墓室内照明很好，装备有通风机和气泵。
Air pumps are involved, but their role is limited to creating a partial vacuum in the pipes in order to reduce resistance to the capsules' movement.
也使用气泵，但作用仅限于在管道中制造半真空，以减小胶囊运行的阻力。
Natural ventilation supported by mechanical venting, and hot air pumps supplemented with heat generated from the horses also help to maintain a suitable temperature and humidity.
机械通风支撑着自然通风，热空气泵补充着马产生的热量，也有助于维持适当的空气和湿度。
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