The part of a bar or lever to either side of a pivot, joint, or fulcrum; either of the (perpendicular) distances between the fulcrum of a lever…
| 单词 | θ214323 |
| 释义 | society > occupation and work > equipment > machine > parts of machines > lever > [noun] > parts of (2) arm1588 The part of a bar or lever to either side of a pivot, joint, or fulcrum; either of the (perpendicular) distances between the fulcrum of a lever… gab1792 In a steam engine or other mechanism: a notch or groove at one end of a lever, designed to fit a spindle or shaft to which the lever communicates… |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。