If this is not possible, samples should be covered and infused not more than 30 minutes after grinding.
如果无法做到这一点，应在研磨后30分钟内对样品进行覆盖和注水。
The stone after the above several processes to complete after grinding, engraving button to button.
石章经过以上几道工序磨制完成后，有钮的才进行雕钮。
The real fracture strength is restrained by both stresses caused by outside load and residual stresses after grinding.
实质断裂强度性能受到了外加载荷与磨削残余应力的组合应力的制约。
应用推荐