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pipe coupling | |||
union joint | |||
union | |||
union pipe | |||
coupling; fitting union; pipe union; tube union; union ring; union-screw coupling | |||
union coupling |
联管节 : 42 phrases in 10 subjects |
Automobiles | 1 |
Chemistry | 1 |
Compressors | 2 |
Construction | 1 |
Drilling | 2 |
Nautical | 2 |
Oil / petroleum | 7 |
Shipbuilding | 1 |
Technology | 24 |
Wind Energy | 1 |