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copper core | |||
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copper core (线) |
铜 芯 : 24 phrases in 12 subjects |
Automobiles | 2 |
Aviation | 1 |
Communications | 1 |
Electronics | 3 |
General | 1 |
Geophysics | 1 |
Hydroelectric power stations | 2 |
Multimedia | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Technology | 9 |
Textile industry | 1 |