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international unit |
国标 单位 : 21 phrases in 13 subjects |
Aviation | 1 |
Commerce | 1 |
Drilling | 1 |
Electronics | 2 |
General | 1 |
Hydroelectric power stations | 2 |
Oil / petroleum | 3 |
Oil processing plants | 1 |
Plastics | 2 |
Technology | 4 |
United States | 1 |
Wind Energy | 1 |
Wrestling | 1 |