[ 复数 stopcocks ]
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同义词: cock turncock
以上来源于: WordNet
N-COUNT A stopcock is a faucet on a pipe, which you turn in order to allow something to pass through the pipe or to stop it from passing through. 管闩; 旋塞阀
piston , switching
Besides, a few of energy saving stopcock, lamps will also appear at this expo.
一些节能水龙头、节能灯、仿原生态地板、陶瓷、绿色厨房等产品都将集中亮相。
youdao
The air leak tester of GST-4000 is successfully designed according as the characteristics of Fuel Gas Stopcock and test demands.
的基础上,根据燃气具旋塞阀的具体特点及检测要求而开发的一款产品。
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