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rail steel reinforcement | |||
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dog anchor | |||
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V-shaped reinforcement |
形钢筋 : 108 phrases in 9 subjects |
Architecture | 3 |
Bridge construction | 10 |
Earth sciences | 1 |
Electronics | 3 |
Engineering geology | 1 |
Hydroelectric power stations | 4 |
Metallurgy | 6 |
Steel production | 1 |
Technology | 79 |