| 单词 | joint-pin |
| 释义 | > as lemmasjoint-pin joint-pin n. ΚΠ 1825 ‘J. Nicholson’ Operative Mechanic 74 The joint-pins must either have nuts and screws, or other proper fastenings, to keep them in their several places. 1825 ‘J. Nicholson’ Operative Mechanic 74 To drill both the arm frames..and the circle..together, that the joint pin-holes in all three may correspond exactly with each other, and particularly from the centre of each. < as lemmas |
| 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。