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单词 dead-weight valve
释义

> as lemmas

dead-weight valve
dead-weight valve n. (also dead-weight safety-valve) a safety-valve kept down by a heavy weight.
ΚΠ
1904 G. F. Goodchild & C. F. Tweney Technol. & Sci. Dict. 151/2 Dead weight safety valve.
1927 T. Woodhouse Artificial Silk: Manuf. & Uses 16 A dead-weight safety valve.
1930 Engineering 10 Oct. 461/2 Should the steam stop valve on the boiler be closed..the deadweight valve is opened.
extracted from dead weightdead-weightn.
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更新时间:2024/9/20 23:17:42