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单词 three-throw crank
释义

> as lemmas

three-throw crank
three-throw adj. having three throws (see throw n.2 5), as a three-throw crank; hence, having such a crank, as three-throw pump or three-throw engine, one worked by a three-throw crank-shaft.
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society > occupation and work > equipment > machine > parts of machines > other parts > [adjective] > converter > types of crank
three-throw1829
two-throw1875
1829 Nat. Philos. (Libr. Useful Knowl.) I. Hydraulics ii. 12 Keeping two or..three pumps constantly at work by what is called a triple or three-throw crank.
1900 Engin. Mag. 19 726 Three-throw ram pump for dip workings.
extracted from threeadj.n.
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更新时间:2024/12/23 10:53:37