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weld metal
bridg.constr. 电焊金属; 焊接金属
oil 焊肉; 焊条金属
wind. 焊缝金属
weld metal
: 48 phrases in 11 subjects
Architecture1
Chemistry1
Computer numerical control1
Electric machinery1
General2
Metallurgy16
Nautical1
Oil / petroleum3
Rail transport1
Shipbuilding1
Technology20