| 单词 | 机轴 |
| 释义 | 〔quill〕A hollow shaft that rotates on a solid shaft when gears are engaged.套管轴：齿轮啮合时，在一固定机轴上旋转的中空轴〔beam〕An oscillating lever connected to an engine piston rod and used to transmit power to the crankshaft.传动杆：可摆动的杠杆，与引擎之活塞相连，用以向机轴传送能量〔crankshaft〕A shaft that turns or is turned by a crank.机轴：用曲柄来转动的轴 |
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