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坡口焊
met. groove weld
oil groove welding
tech. groove weld (接); groove welding (接)
坡口焊斜角焊
hydroel.st. bevel welding; groove welding
坡口焊
construct. groove weld
坡口 焊
: 95 phrases in 11 subjects
Automobiles1
Drilling1
Electric machinery2
Hydroelectric power stations2
Metallurgy40
Nautical2
Nuclear and fusion power2
Oil / petroleum5
Plastics6
Technology33
Wind Energy1