positive displacement的意思

positive displacement中文翻譯：

容積式；實際位移

相似詞語短語

displacement───n.取代，位移；[船]排水量

positive───adj.積極的；[數]正的，[醫][化學]陽性的；確定的，肯定的；實際的，真實的；絕對的；n.正數；[攝]正片

displacement definition───位移定義

displacement value───置換價

displacement map───置換貼圖

displacement activity───替代活動；[心理]替換活動

displacement calculator───位移計算器

positive mood───積極情緒

positive thinking───積極思考

雙語使用場景

Our positive displacement pumps with exhaust silencer and inlet and outlet filters assure you top notch reliable performance.───我們的帶有排氣消聲器和進出口過濾器的正排量泵為您保證頂端缺口的可靠性能。

widely used in sidetrack drilling inside casing because of its excellent dynamic characteristic.───由于螺桿鉆具本身具有良好的動力特性，在套管內側鉆中得到廣泛應用。

Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors.───制冷設備和熱泵。安全和環境要求。容積式制冷劑壓縮機。

A screw pump is a special type of positive displacement pumps that has two or more intermeshing screws rotating axially to deliver fluids.───螺桿泵中相互嚙合的螺桿作旋轉運動把液體從吸入口輸送到排出口。

They consist of a rotating fan, or impeller, and seldom are of the positive displacement type that uses gears or plungers.───他們由一個替換狂熱者，或推進者所組成，和很少是有積極的換置類型的以使用齒輪或跳進的人。

For positive displacement pumps a pressure relief by-pass line including a time-controlled valve with slow action is recommended.───對于容積泵，推薦帶有緩動時間控制閥的泄壓支管。

Twin-screw pump as a positive displacement pump, pump room exhaust inhalation chamber should be strictly separated.───雙螺桿泵作為一種容積式泵，泵內吸入室應與排出室嚴密地隔開。

Positive displacement motor is widely used in sidetrack drilling inside casing because of its excellent dynamic characteristic.───由于螺桿鉆具本身具有良好的動力特性，在套管內側鉆中得到廣泛應用。

英語使用場景

Because all oil pumps are positive displacement types, a pressure regulator valve must be used as a safeguard against excessively high oil pressures in the lubrication system.

Screw pump is a positive displacement rotary pumps, when the export side blocked after, the pressure will gradually increase, so that the pressure exceeds a predetermined value.

It is a positive displacement vacuum pump, which can pump gas by rotating slide valve to change cubage of gas- absorbing cavity.

Twin-screw pump as a positive displacement pump, pump room exhaust inhalation chamber should be strictly separated.

The combination of positive displacement rotor and idle wheel of WGB pump had better function and can realized the transportation of liquid with low shear change and no pulse.

The same powerful positive displacement blower technology used in large truck mounted vacuums is employed in the SAVE-YOUR-BACK-VAC.

Compressor may be reciprocating positive displacement or centrifugal.