spot welding point [机] 点焊点
Welding point detector 焊接点检测仪 ; 焊点探测器
point welding 点焊 ; 点熔接 ; 点焊接
intermittent point welding 断续点焊
reinforcement point welding 钢筋点焊联结
It adds nitrogen protective device to isolate oxygen to avoid oxidization of welding point.
在焊接过程中，加入了隔绝氧气的氮气保护装置，能成功的避免焊接点被氧化。
Connect the ground connection of the electric arc welding equipment as near as possible to the welding point on the part to be welded.
将电弧焊设备上的接地连接尽可能近地连接到将要焊接零件的焊接点上。
Besides, centering and tack welding by laser beam should be avoided as centering point and tack-welding point can influence weld quality largely.
但焊缝质量受激光对中点和点焊点的影响很大，应尽量避免采用激光对中及点焊。
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