hardened mortar

常见例句

双语例句

• Modification effects of carboxymethyl starch on fresh mortar and hardened mortar were examined.
  研究了羧甲基淀粉对新拌砂浆和硬化砂浆的改性效果。
• This paper deals with modifying effects of hydroxyethyl methylcellulose on both fresh and hardened mortar.
  研究了羟乙基甲基纤维素对新拌砂浆和硬化砂浆的改性效果。
• Porosity of hardened mortar has no relation with air void content, but a little relation with bulk density of fresh mortar.
  硬化砂浆的孔隙率与新拌砂浆的含气率没有对应关系，与新拌砂浆的体积密度反倒有一定的关系；
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