Attempting to braze a contaminated or improperly cleaned surface will result in an unsatisfactory joint.
Attempting to braze a contaminated or improperly cleaned surface will result in an unsatisfactory joint.
在被污染或未经正确清理的表面进行铜焊，其焊接效果将不会令人满意。
Attempting to braze a contaminated or improperly cleaned surface will result in an unsatisfactory joint.
在被污染或未经正确清理的表面进行铜焊，其焊接效果将不会令人满意。