projection welder
常見例句
- 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.
分析了三相次級整流凸焊表面磷化構件時，產生電極表面不均勻粘污，從而引起電流場發(fā)生畸變的原因。 返回 projection welder