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单词 donkey-pump
释义

> as lemmas

donkey-pump
donkey-pump n. an auxiliary steam-pump for filling the boiler of a steam-engine, or for other subsidiary operations.
ΚΠ
1869 Eng. Mech. 10 Dec. 293/2 Of the means for feeding the boiler, those in general use are the injector, donkey-pump, and the force pump.
extracted from donkeyn.
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as lemmas
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更新时间:2026/6/12 11:06:58