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| 11. | ratchet screwdriver |
| 棘轮旋凿 |
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| 12. | double-acting paw |
| 双动棘爪 |
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| 13. | Slag collector: wet slag discharge is made by hydraulic ratchet wheel, detent, worm wheel or worm from |
| 清灰机构：采用液压驱动棘轮、棘爪装置或蜗轮蜗杆装置湿式双侧除灰。 |
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| 14. | ratchet Brace |
| 棘齿弓钻 |
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| 15. | ratchet coupling |
| 爪形联轴节 |
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| 16. | ratchet gearing |
| 棘轮传动装置|棘轮机构 |
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| 17. | ratchet arrangement |
| 棘轮装置 |
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| 18. | ratchet wheel |
| 棘轮, 制轮, 闸轮 |
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| 19. | ratchet cyclometer |
| 带有棘轮转数表 |
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| 20. | ratchet mechanism |
| 棘轮机构，棘轮传动装置 |
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