... 人工瓣膜移植: artificial valve insertion 瓣膜裂破: rupture of valve 心脏瓣膜病变: valve disorder ...
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Rupture of prosthetic valve 人工瓣膜开裂
Flow vibration in turbine control valve is the major consequences of valve stem rupture, valve disc damage as well as the resonance of valve and its pipings.
调节阀的流体振动会造成阀杆疲劳断裂与阀碟的损坏，以及整个阀门及管道系统的共振。
The shortcoming of top valve housing for standard type oil well pump plunger is wear and rupture of oil flow pore wall.
标准型抽油泵柱塞上阀罩的工作缺陷是出油孔壁磨损断裂。
Pneumoceles may occur suddenly, presumably by a trap-valve mechanism or by rupture of a large mucocele.
窦膨出可见突然发生，大概是一种滤网机制或者是一个大的黏液囊肿破裂所致。
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