单词stopcock
n.: （调节管道流量的）旋塞
网络: 旋塞阀；活栓；水龙头
（调节管道流量的）旋塞，活栓:
a tap that controls the flow of liquid or gas through a pipe
【机械工程】管闩,活栓;活塞
三通开关
转闩
水管开关
水龙头
旋塞
复数：stopcocks
n.valvefaucettapcockspigot
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。
When the stopcock is opened, water flows from the top of the warmer column into the colder column.
打开活塞后，水即由较热的水柱顶端流入较冷的水柱。
A regulated opening for discharging a liquid, as in a small stopcock.
用于控制液体排出的开口，如在小的旋塞阀里
Its structure and elevates the short festival including the high and low stopcock.
其结构包括上下旋塞阀和升高短节。
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。
Processing Precision Analysis on Stopcock Sealing Surface
旋塞阀密封面加工精度分析
Application of Electric Automatic Control Multi-way Stopcock in Soft Water Treatment
电动自控多路旋塞阀在软水处理的应用
Without abrasion modulus between stopcock and gas cylinder
活塞和气缸磨损系数没有了
Sealing Design of Kelly Stopcock
方钻杆旋塞阀密封设计