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crack opening |
裂开 缝 : 39 phrases in 11 subjects |
Electronics | 1 |
Engineering geology | 4 |
General | 3 |
Hydroelectric power stations | 3 |
International trade | 1 |
Metallurgy | 5 |
Mining | 1 |
Oil / petroleum | 8 |
Plastics | 1 |
Technology | 10 |
Textile industry | 2 |