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1. | elevator ratchet wheel |
| 升降机棘轮 |
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2. | ratchet gearing |
| 棘轮传动装置|棘轮机构 |
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3. | ratchet mechanism |
| 棘轮机构,棘轮传动装置 |
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4. | ratchet screwdriver |
| 棘轮旋凿 |
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5. | brake ratchet wheel |
| 闸棘轮|制动棘轮 |
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6. | ratchet-wheel gear |
| 棘轮机构 |
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7. | ratchet arrangement |
| 棘轮装置 |
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8. | handle ratchet wheel |
| 内棘轮 |
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9. | ratchet wheel key |
| 棘轮键 |
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10. | friction ratchet |
| 摩擦棘轮机构 |
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