positive displacement

美 
英 
  • un.容积式；正位移；正排量
  • 网络正排量式；正位移式；属正排量

英汉

网络释义

un.
1.
容积式
2.
正位移
3.
正排量

例句

释义:
全部全部,容积式容积式,正位移正位移,正排量正排量,正排量式正排量式,正位移式正位移式,属正排量属正排量
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
A screw pump is a special type of positive displacement pumps that has two or more intermeshing screws rotating axially to deliver fluids.
螺杆泵中相互啮合的螺杆作旋转运动把液体从吸入口输送到排出口。
paper.pet2008.cn
2.
They consist of a rotating fan, or impeller, and seldom are of the positive displacement type that uses gears or plungers.
他们由一个替换狂热者，或推进者所组成，和很少是有积极的换置类型的以使用齿轮或跳进的人。
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3.
Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors.
制冷设备和热泵。安全和环境要求。容积式制冷剂压缩机。
www.stdbook.org
4.
For positive displacement pumps a pressure relief by-pass line including a time-controlled valve with slow action is recommended.
对于容积泵，推荐带有缓动时间控制阀的泄压支管。
www.zftrans.com
5.
Twin-screw pump as a positive displacement pump, pump room exhaust inhalation chamber should be strictly separated.
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。
www.jcgyb.com
6.
Positive displacement motor is widely used in sidetrack drilling inside casing because of its excellent dynamic characteristic.
由于螺杆钻具本身具有良好的动力特性，在套管内侧钻中得到广泛应用。
www.chemyq.com
7.
Reciprocating positive displacement pumps and pumps units - Technical requirements.
往复式容积泵和泵装置.技术要求
www.mapeng.net
8.
Most downhole power drills for horizontal drilling are constituted basically by positive displacement drills .
绝大多数的水平井井下动力钻具是以螺杆钻具为基础构成的。
dictsearch.appspot.com
9.
Positive displacement piston pumps use a piston to force material through a needle.
容积式活塞泵用活塞强行针的材料。
www.97md.net
10.
the pressure sensors, the controllable positive displacement pump and the power unit are all connected with the control device.
上述的压力传感器、可控式容积泵、动力机组均与控制装置相连。
ip.com