To ensure the normal running of the screen cleaner, more reasonable technology on installing and welding the lead rail were adopted, and anticorrosion treatment of the lead rail was carried out.
对导轨的安装和焊接采用了合理的工艺，还对导轨进行了防腐处理，从而保证了清污机的正常运行。
2
If the selected welding process, welding and there are deviations on the screen there will be signs marking out those points, so that the welding operator can be evaluated after the completion.