trap valve

常见例句

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。
ZMQSY is a new-generation steam trap valve specially designed by our company for drainage of thermal power plant.
型疏水阀是本公司根据热电厂设备蒸汽疏水而开发的新一代蒸汽疏水阀。
Based on the presumed etiology of a trap-valve mechanism, the surgical treatment of pneumoceles includes opening the affected sinus directly into the nasal cavity via transnasal endoscopic approach.
基于滤网机制的假定理论，窦膨出的外科处理包括通过经鼻内窥镜检查将受累的窦腔开放并直接通向鼻腔。