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箍铁 (条) |
steel flats : 64 phrases in 10 subjects |
Automobiles | 1 |
Bridge construction | 2 |
Company name | 2 |
Electric machinery | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 14 |
Refrigeration | 1 |
Steel production | 2 |
Technology | 39 |
Wind Energy | 1 |