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steel spring |
钢 簧 : 299 phrases in 13 subjects |
Agriculture | 2 |
Automobiles | 177 |
Aviation | 1 |
Compressors | 1 |
Electric machinery | 2 |
General | 4 |
Mechanic engineering | 1 |
Metallurgy | 43 |
Oil / petroleum | 2 |
Sports | 1 |
Steel production | 2 |
Technology | 62 |
Textile industry | 1 |