pinch-cock
noun
An adjustable clamp used to compress a flexible tube so as to prevent or regulate the flow of liquid through it.
Origin
Mid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.
| 单词 | pinch-cock |
| 释义 | pinch-cocknoun An adjustable clamp used to compress a flexible tube so as to prevent or regulate the flow of liquid through it. Origin |
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