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| 起重机梁; 吊车梁 | |||
| 行车梁; 吊〔行〕车梁 | |||
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crane beam : 35 phrases in 4 subjects |
| Hydroelectric power stations | 2 |
| Metallurgy | 3 |
| Nuclear and fusion power | 1 |
| Technology | 29 |
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