valve inside meaning in English

气阀芯
气门芯
气门心部

Valves inside the blood vessels of the giraffe s neck keep
长颈鹿颈部血管内的瓣膜，
Lift off the first check valve cover . the check valve inside will come out with the cover and is attached with a bayonet type locking arrangement
卸下第一止回阀阀盖。内部的止回阀将随着阀盖拔出来，附带着卡口锁定装置。
Heart sounds is heart throb process in , shut by the valve inside the heart , open , and the sound that the oscillatory place such as systole or diastole produces
心音是心脏搏动过程中，由心脏内瓣膜关闭、开放、以及收缩或舒张等振动所产生的声音。