| 单词 | crank-pin |
| 释义 | > as lemmascrank-pin crank-pin n. the pin by which the connecting-rod is attached to the crank. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > parts of > pins crank-pin1839 piston pin1853 cross-head pin1887 1839 R. S. Robinson Naut. Steam Engine Explained 86 The crank pin is of wrought-iron. 1849 J. Weale Rudim. Dict. Terms Archit. i. 126/2 Crank-pin, the cylindrical piece joining the ends of the crank-arms, and attached to the connecting-rod, or, in vibrating engines, to the piston-rod: if the crank has only one arm, the pin projects from the end of it. < as lemmas |
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