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| 1. | As the crankshaft rotates, the crankpin swings in a circle around the shaft. |
| 随着曲轴的转动，曲柄销绕主轴作圆周摆动。 |
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| 2. | You then put glue on the base of you feather, pin or clamp one end to the shaft and wrap the feather around |
| 你然后在桥的周围把胶放在～上对桥的你基础羽毛，大头针或螺丝钳一端而且包装羽毛直到你能用针别住另一端。 |
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| 3. | If the feather is too stiff to wrap around the shaft of the arrow, you can soften it by steaming it. |
| 如果因为羽毛太硬而无法缠绕在箭轴上，你可以用蒸汽使羽毛软化。 |
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| 4. | a band that can be tightened around a shaft to stop its rotation. |
| 能够拉紧车轴并使其停止旋转的带子。 |
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| 5. | ground pressure around shaft |
| 立井地压 |
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| 6. | A metal ring or cap placed around a pole or shaft for reinforcement or to prevent splitting. |
| 金属箍，金属包头一种用来加固或防止杆子或木柄劈裂的包在顶端的金属圈或金属帽 |
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| 7. | engine: Internal-combustion engine in which the combustion chambers and cylinders rotate with the driven shaft |
| 旋转式发动机: 燃烧室、汽缸与从动轴一起围绕着连接活塞的固定控制轴旋转的内燃机。 |
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| 8. | a small chamber in which packing is compressed around a shaft to form a seal. |
| 通过轴压缩包装来形成密封的小室。 |
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| 9. | When it was wrapped around the shaft, the tips of the web all pointed back towards the nock. |
| 当它被缠绕到箭轴上时，羽片的毛尖部分均指向箭尾凹口。 |
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| 10. | system and its purpose is to change the electrical current into the mechanical energy to push the crank-shaft |
| 发动机的第四个系统是起动系统,起动系统的作用是把电能转变为机械能推动曲轴转动。发动机借助这种办法启动． |
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