shielded-arc electrode的意思|示意

气体保焊焊条 ... shielded 屏蔽的 shielded-arc electrode 气体保焊焊条 shielding action 屏蔽作用 ...

气体保 ...气体保 gas arc welding; gas electric welding; gas matal-arc welding; gas metal arc; gas metal-arc welding; gas shielded arc welding; gas shielded welding; gas shielder arc welding; gas-shielded-type electrode; shielded metal arc welding; shielded-arc electrode 气体泵 gas pump ..