翻译
escape cock
释义
- 排放阀
实用场景例句
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Notice: When broaching, make sure that the air escape cock is closed.
注意: 在进入拉削时一定要关闭放气开关.
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Noun
1. a valve in a container in which pressure can build up (as a steam boiler); it opens automatically when the pressure reaches a dangerous level
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