双面点焊的英文

direct spot welding

direct welding

• 双面:    two-sided; double- ...
• 点焊:    spot welding; dot ...
• 单面点焊:    indirectwelding; s ...

例句与用法

1. Matrix was jointed by two - sided spot welding , and welding area is 25 % or so of matrix
   采用双面点焊的方式，熔焊面积为25左右。