colloidal mortar strength

• 胶砂强度

colloidal mortar strength的用法和样例：

例句

1. The calcined coal refuse samples were ground and mixed into Portland cement in certain proportion.Mortar strength of coal refuse cement was tested.
   将处理样粉磨后以一定质量比例掺人水泥中制成煤矸石矽酸盐水泥，测其各龄期胶砂强度值。