复合膨胀剂
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compound expansion agent
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Results indicated that the compound expansion agent almost hasn't effect both on setting and frost resistance of crushed stone mortar, but can enhance its permeability resistance ability.
结果表明,复合膨胀剂对石屑砂浆凝结性能和抗冻性能几乎没有影响,可以改善其保水性和抗渗性。
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