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cross pipe
construct. 十字〔四通〕管接头
hydroel.st. 四通管
oil 十字管
shipb. 十字形四通管
tech. 交叉管; 四通管接头; 十字形管; 十字管 (接头); 四通
cross pipe
: 34 phrases in 10 subjects
Bridge construction1
Compressors3
Electronics2
Hydroelectric power stations3
Metallurgy1
Nautical1
Oil / petroleum1
Plastics1
Rail transport1
Technology20