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| 起重滑车 | |||
| 游动滑车 | |||
| 绞辘下滑车; 起重葫芦; 起重动滑轮; 起重机滑轮 | |||
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| 起重滑轮 | |||
| 提升滑车; 起重滑车 | |||
| 起重葫芦; 起重机滑轮 | |||
| hoisting block: 9 phrases in 2 subjects |
| Technology | 8 |
| Wind Energy | 1 |
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