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| 1. | "Oil seal: or shaft seal, in machines, a device that prevents the passage of fluids along a rotating |
| 油封,亦称轴封:机器中用以防止流体沿转轴泄漏的装置。 |
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| 2. | They permit the friction disk to slide Back and forth along the shaft But force the disk and the shaft |
| 可以使摩擦盘沿着主轴向后或向前滑动,又可使圆盘和主轴同时转动。 |
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| 3. | The hair is dry, brittle, and prone to tangling, and can split at the end or anywhere along the shaft |
| 头发干燥、脆弱、易缠绕，会在发梢或发干的任何部位分叉。 |
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| 4. | "because an eccentric can be attached anywhere along a shaft, it is unnecessary to form any part of the |
| 由于偏心轮可装于轴的任何部位,不必把主轴作成曲柄。 |
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| 5. | The hair is dry, brittle, and prone to tangling, and can split at the end or anywhere along the shaft |
| 发梢开叉是角质层受损和皮层的纤维开裂所致。头发干燥、脆弱、易缠绕,会在发梢或发干的任何部位分叉。 |
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