expanded cement造句

例句与造句

1. Expanded cement with alunite adopted for mending digester
   明矾石膨胀水泥修补沼气池效果好
2. The load - stain curve of bar was obtained in the shear strength test . the mechanism of mechanical joint element in the shear test was analyzed . strengthen mechanism of adhesive agent - expand cement paste
   通过测量钢筋在受剪时候应变，得出钢筋的荷载?变形曲线，对机械连接件的受力原理做了分析；分析了膨胀水泥净浆作为界面剂时对于试件抗剪强度的增强机理。
3. It's difficult to find expanded cement in a sentence. 用expanded cement造句挺难的