- stopcock
 - ['stɔpkɔk]
 - n. 活塞;开关;止水栓;水龙头
 
参考例子
           - 1.If a water-pipe bursts turn off the stopcock immediately .
 - 如果水管破裂时要立即关闭水龙头。
 
- 2.The sealing property is one of the main indicators of kelly stopcock.
 - 密封性能是方钻杆旋塞阀主要指标之一。
 
- 3.Our stopcock, oven valve and booster have been certified to CSA and have gained quality certificates in America and countries in Europe.
 - 旋塞阀、烤炉阀、调压器已获得CSA等欧美多个国家在质量认证证明。
 
英文解释
           - n.
 - 1.faucet consisting of a rotating device for regulating flow of a liquid
 
网络释义
               - stopcock
 - 气流开关; 活塞; 水掣; 活栓;
 
- capillary stopcock
 - 毛细活栓;
 
- multiway stopcock
 - 释义:多路旋塞;
 
- way stopcock
 - 释义:三通;
 
- stopcock burette
 - 释义:开关式滴定管;