大学英语词汇短语释义解析及例句 valve core


释义：

valve core 阀芯：一种用于控制流体或气体流动的装置的核心部件，通常安装在阀门内部。

例句：



A plunger is mounted in the valve core.

柱塞安装在阀门的核心。



The lower valve core performs a switching function.

下阀芯起开关作用。



Valve core and valve seat or bushing deactivation, valve lever curving and so on.

阀芯与阀座或衬套卡死，阀杆弯曲等。



A valve core is coupled to a portion of the sleeve, opposite to the flange portion.

阀门的核心是耦合的袖子，对面法兰部分的一部分。



The sleeve is horizontally installed in the valve core in the form of transverse movement.

套筒呈横向运动的形式横向装于阀芯中；



The interface between the valve core and the valve body is a conical soft metal interface.

所述的阀芯与阀体之间接触面为锥面软金属接触面。



The development of the ceramic coat plug valve core which substrate USES 45 steel is introduced.

介绍了基体采用45钢，表面喷涂工程陶瓷的旋塞阀芯的研制情况。



The stream can be shifted freely between foam chamber and water line chamber by rotary valve core.

通过旋转阀芯使水流在泡沫和水线两档之间随意切换。



The unidirectional valve comprises a unidirectional valve sleeve, a valve core, a valve seat and a spring.

单向阀由单向阀套、阀芯、阀座和弹簧构成。



Through the new structure of adding feedback cavity on valve core, adjustment windage is less than 10 percent.

通过这样的新型结构——在阀芯上增加反馈腔，使其调压偏差不超过10%。



A throttling valve core is axially provided with a small throttling hole and an adjusting hole for throttling.

节流阀芯轴向设有节流小孔和调整孔，用于节流。