English translation for "direct current arc welding"
直流电弧焊接
Related Translations:
arcs: 短语和例子ARCS =1.Associate of the Royal College of Surgeons (英国)皇家外科医师协会准会员。2.Associate of the Royal College of Science (英国)皇家科学协会准会员。3.Australian Red Cross Society 澳大利亚红十字会。