英语释义

1. a pump (as an air lift or pulsometer) that raises or transfers a fluid by direct displacement with no transformation of the kinetic energy due to the fluid's motion into potential energy due to pressure

片语

positive displacement solenoid pump容积式电磁泵

displacement oil pump排量油泵

piston pump[机] 活塞泵

Large displacement gear pump大排量齿轮泵

variable displacement fuel pump变量燃料泵

displacement of pump泵排量

fixed displacement gear pump固定排量齿轮泵

plunger pump柱塞泵；活塞泵；滑阀泵

variable displacement piston pump可变排量的柱塞泵

variable displacement hydraulic pump可变排量的液压泵

英汉例句

• The utility model discloses a displacement pump flow control device which controls the flow of the displacement pump through an electromagnetic valve and two one-way valves.

  本实用新型是一种柱塞泵流量控制装置，是利用一个电磁阀和两个单向阀控制柱塞泵的流量。

• Chapter 5, the pump and motor test rig is debugged and tested. A serial of experiments of fixed displacement pump are schemed out, and the experiment results are analyzed.

  第五章，对泵马达试验台进行了调试与测试工作，以定量泵试验为例，给出各项试验步骤和试验结果分析。

• Pretty flow pressure characteristics are being realized in the variable displacement pump with valve adjuster. But more violent flow pulse was proved by experiment at the range of higher pressure.

  阀式变量泵具有理想的静态流量压力特性，实验发现在高压变量区具有较强的流量脉动甚至脉沖现象。

• Additionally, the coordinate principle of variable displacement pump with constant power control and load-sensing control system is demonstrated, and establish the constant power control model.

  针对液压泵恒功率调节系统，建立了动态数学模型并对恒功率调节与负载传感系统的控制协调机理进行分析。

• The variable displacement pump operates in only one of the first and second pump displacement settings.

  变量泵仅运行在第一和第二泵排量位置中的一个位置上。

• The improved digital variable displacement pump possesses such merits as strong antipollution ability, good repeatability, convenient interfacing with computer, and low cost.

  改进后的数字变量泵具有抗污染能力强，重复性好，与计算机接口方便，价格低廉的优点；

• The computer PID control for electro hydraulic proportional constant presure variable displacement pump with electric feedback is introduced.

  介绍了电反馈电液比例恒压变量泵的计算机PID控制。

• Positive displacement pump including reciprocating pump, gear pump and screw pump, centrifugal pumps and axial flow pump belong to pump power.

  容积式泵包括往复泵、螺桿泵和齿轮泵等，离心泵和轴流泵等则属于动力式泵。

• 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。

• Through a study in characteristic curve of the engine and hydraulic pump, the matching efficiencies between engine and fixed and hydraulic variable displacement pump were analyzed respectively.

  综合发动机和液压泵的特性曲线，分别对发动机与液压变量泵、定量泵进行了匹配效率分析；

• Servo variable displacement pump because of its compact structure, small size, rigidity, fast response, etc., are widely used in various industrial applications.

  伺服变量泵因为其构造紧凑、体积小、刚性大、响应速度快等优点，广泛用于各种工业场合。

• The JEFRI high pressure displacement pump has of large flow rate and high accuracy, so it is widely used in petroleum scientific institutions.

  JEFRI正向高压驱替泵具有排量大、精度高的特点，已广泛应用于石油科研部门。

• There are mainly two problems caused by long pipes in load sensing system. One is the stability of load sensing variable displacement pump and another is the response lag of feedback pipe.

  从中发现了长管道给负载敏感系统所带来的两个主要问题，即负载敏感变量泵的稳定性问题和反馈油路响应滞后问题，从而确定了本文的理论研究方向。

• 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。 收藏。