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pile casing | |||
pile assembly | |||
pile protection |
桩套 : 74 phrases in 11 subjects |
Architecture | 3 |
Automobiles | 2 |
Bridge construction | 2 |
Electronics | 1 |
Engineering geology | 16 |
General | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Oil / petroleum | 4 |
Technology | 41 |
Textile industry | 1 |