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| 卷扬提升滑车; 辘轳; 卷扬【提升】滑车 | |||
| 提升滑车 | |||
| 起重滑车 (组); 提升滑轮 | |||
| 起重滑车 | |||
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| 起重滑轮组 | |||
| 起重滑车 | |||
| 起重辘轳; 起重葫芦 | |||
| hoisting tackle: 1 phrase in 1 subject |
| Technology | 1 |
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