英德
有道
百度
谷歌
图片
维基
百科
阀升程 [fá shēng chéng]
lift of a valve
- 针阀升程是柴油机燃油系统的重要参数。
The needle valve lift is the important parameter. - 指出液动力阻碍针阀下落，其大小和针阀密封座面、针阀升程、针阀锥角等因素有关。
The hydrodynamic force hinders the fall of the needle valve, whose magnitude is related to the sealing face, lift, core angle of needle valve etc. - 系统研究了二甲醚（DME）燃料的喷射过程，测试了不同工况下的油管泵端压力及嘴端压力、喷油器针阀升程和油管中燃料的音速。
In this work, the line pressure at fuel pump side and at injector side, nozzle needle lift and sound velocity of dimethyl ether (DME) were measured to evaluate DME injection process.
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