q=%E7%84%8A%E6%8E%A5%E6%93%8D%E4%BD%9C%E5%8D%95%E5%B1%82%E7%84%8A%E3%80%81%E5%A4%9A%E5%B1%82%E7%84%8A%E3%80%81%E5%B9%B3%E7%84%8A%E3%80%81%E6%A8%AA%E7%84%8A%E3%80%81%E7%AB%8B%E7%84%8A%E3%80%81%E4%BB%B0%E7%84%8A%E3%80%81%E7%9B%B4%E7%BA%BF%E7%84%8A%E3%80%81%E6%91%86%E5%8A%A8%E7%84%8A%E7%AD%89%E5%85%A5%E6%AD%A4%E3%80%82&searchType=standard&isFacet=true&view=standard&searchWay=subject&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
焊接操作单层焊、多层焊、平焊、横焊、立焊、仰焊、直线焊、摆动焊等入此。