短语
电动-发电弧焊机
motor-generator arc welder
电动发电弧焊机
motor-generator arc welder
直流弧焊发电机
DC arc welding alternator
;
direct current arc welding generator
;
DC arc welding generator
弧焊发电机
arc-welding generator
自激弧焊发电机
arc welding generator with independent excitation
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