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- Slurry is metered to the tine by a positive displacement pump. 用一台容积泵测量泥浆尖头。
- A variable displacement pump could save energy during the long holding time. 变量泵可在长的保压时间内节省能源。
- The timing pump is a positive displacement pump set to ensure that product flows through the entire system at a predetermined and acceptable rate. 这种调速泵是一个容积式泵,用来确保产品以确定的可接受的速率流过整个设备。
- Aiming at the problem of the low discharge pressure and unsatisfying air displacement of compressors,the material property and structure of piston ring is remoulded. 针对压缩机排气压力偏低,排气量达不到额定要求等问题,对活塞环的材质和结构进行改造,采用聚酰亚胺活塞环,保证了设备正常运转
- Test shows that the system presents satis-factory results in controlling the variable displacement pump of doz-er. 试验结果显示,它对推土机变量泵控制具有较好的效果。
- Test shows that the system presents satisfactory results in controlling the variable displacement pump of dozer. 试验结果显示，它对推土机变量泵控制具有较好的效果。
- Oscillating displacement pump which may achieve a considerably longer trouble-free operation than a conventional diaphragm piston pump. 往复式容积泵，有比传统隔膜活塞泵长的多的无故障运行时间。
- The swash plate variable displacement pump applied to an electro-hydraulic servo system usually induces unstable performance. 摘要电液比例阀控斜板式变量泵应用于液压伺服系统，常造成稳定性不良问题。
- A genetic neural network control method for variable displacement pump of hydraulic dozer with the energy saving purpose is suggested. 摘要提出了一种液压推土机节能用变量泵遗传神经网络控制方法。
- The electro-hydraulic proportional load-sensitive variable displacement pump control the flow and pressure,and make them accommodate with load automationly. 电液比例负载敏感变量泵以其对流量和压力的复合控制，使流量和压力自动适应负载的需求。
- free air capacity = free air displacement 大气置换量
- Imported triplex gear pumps, main pump is piston variable displacement pump with load feedback function. 进口三联泵,主泵为柱塞变量泵,具有负载反馈功能。
- free air displacement = free air capacity 大气置换量
- air displacement ultra difference 排气量超差
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Pumps in which displacement is accomplished mechanically are called positive displacement pumps. 用机械方法完成位移的泵称为正位移泵。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- The hose diaphragm piston pumps are hermetically sealed, leakproof, oscillating displacement pumps with a unique technical and economical value. 软管隔膜活塞泵是严密密封、无泄露往复式容积泵，具有独一无二的技术和经济价值。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
