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工字钢 | |||
梁用钢筋; 梁用钢材 |
beam steel: 88 phrases in 12 subjects |
Architecture | 1 |
Automobiles | 3 |
Bridge construction | 22 |
Chemistry | 1 |
Construction | 1 |
Electronics | 1 |
Metallurgy | 12 |
Nuclear and fusion power | 1 |
Oil / petroleum | 1 |
Rail transport | 3 |
Technology | 41 |
Wind Energy | 1 |