colloidal mortar strength
英
美
- 胶砂强度
双语例句
- 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。
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