Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
<p>5系铝合金MIG焊送丝一卡一卡的。送丝轮换过导电嘴也清了。推丝距离3米是不是太远了？</p>
<p>这个我有经验！回头整理一下专业回复给你。</p>