Wet polishing uses water to cool the diamond abrasives and eliminate grinding dust. Because the water reduces friction and acts as a lubricant, it increases the life of the polishing abrasives, particularly the resin-bonded disks, which can melt at high temperatures. A disadvantage of the wet pr...
需要金币:*** 金币(10金币=人民币1元) 钢筋混凝土结构加固改造技术(Reinforcement technology of reinforced concrete structure).doc 关闭预览 想预览更多内容,点击免费在线预览全文 免费在线预览全文 钢筋混凝土结构加固改造技术(Reinforcement technology of reinforced concrete structure) ...