projection welder

基本解释

• 凸焊机

英汉例句

双语例句

• It is analyzed that electrode surface sticks dirty spot unevenly and electric field varies irregularly during welding the phosphorized weldment by 3-phase DC projection welder secondary rectification.
  分析了三相次级整流凸焊表面磷化构件时，产生电极表面不均匀粘污，从而引起电流场发生畸变的原因。

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专业释义

经济学

• 凸焊机