Small holes and cracks such as paint can not make peace, in line with national standards required repairputty smooth interior wall to get smooth and soft surface.
细小的孔洞及裂缝如涂料不能补平，需用符合国家标准的内墙腻子修补平整，以获得平滑细致的表面。
2
Some repair plant even in the baking room cleaning vehicle or polishing putty, this is a serious violation of the standard practice operation repair paint.
有些修理厂甚至在烤漆房内清洁车辆或打磨腻子，这是严峻违反修补漆操作标准的做法。
3
To the ground with much hollowing and holes, you should fill and repair it with epoxy resin paste or epoxy lacquer putty and then do the next operation.