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covered electrode
el. 复包电极
met. 涂药焊条
oil 涂料焊条; 药皮焊条
railw. 焊条
tech. 带焊皮焊条; 包剂焊条; 包覆焊条; 涂剂焊条; 色剂焊条; 涂药皮焊条
covered electrode: 18 phrases in 5 subjects
Chemistry1
Metallurgy8
Oil / petroleum2
Technology6
Welding1