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corrugated metal tube | |||
corrugated metal pipe |
波纹金属管 : 13 phrases in 9 subjects |
Bridge construction | 2 |
Engineering geology | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 1 |
Mining | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Rail transport | 1 |
Technology | 4 |