On base of analysing theory of roller surface abrasion, new materials of weldingagent are introduced.
在分析辊压机辊面磨损机理的基础上介绍了辊面堆焊修复的新材料。
2
Spraying must be washed clean appearance, there is oily wax with a agent oil, new welding or metal appearance except rust after use of epoxy resin antirust primer to prevent rust.