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肘管; 弯管 | |||
管形弯头; 弯头 |
pipe elbow : 34 phrases in 11 subjects |
Architecture | 1 |
Automobiles | 1 |
Ecology | 1 |
Electronics | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 5 |
Rail transport | 1 |
Refrigeration | 1 |
Shipbuilding | 1 |
Technology | 19 |
Water resources | 1 |