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乙炔焊 yǐquēhàn
gen. oxywelding
chem. oxy welding
CNC autogenous weld
met. acetylene welding
tech. acetylene weld; autogenous welding; gas welding
wind. air acetylene welding
乙 炔焊: 70 phrases in 15 subjects
Agriculture1
Architecture2
Automobiles1
Construction2
Drilling7
Ecology2
General1
Hydroelectric power stations2
Metallurgy14
Oil / petroleum7
Refrigeration1
Shipbuilding4
Space1
Technology24
Wind Energy1