stopcock 中文意思是什麼
stopcock
解釋
【機械工程】管閂，活栓；活塞。-
If a water-pipe bursts turn off the stopcock immediately.
如果水管破裂時要立即關閉水龍頭。 -
When the stopcock is opened, water flows from the top of the warmer column into the colder column.
打開活塞后，水即由較熱的水柱頂端流入較冷的水柱。 -
If a water - pipe bursts turn off the stopcock immediately
水管破裂時要立即關緊旋塞 -
Geiser burette stopcock
酸氏滴定管 -
Laboratory glassware ; gas sampling tubes with straight bore stopcock and v - bore stopcock
實驗室玻璃器皿.第3部分:單通旋塞和v形旋塞氣體試樣 -
Home economics - safety release devices with built - in stopcock and two g 1 2 male union connections for domestic appliances using mains supplied gaseous fuels
家庭經濟.家用管道燃氣設備用帶嵌入式旋塞和雙g1 2外螺紋連接的安全釋放裝置
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