“concrete admixture”的概念、定义、翻译、参考文献-科学参考

单词	concrete admixture
释义	concrete admixture Encyclopedia 工学混凝土外加剂释 concrete admixture混凝土外加剂在混凝土拌制之前或拌制过程中加入的、用以改善新拌混凝土和（或）硬化混凝土性能且不能对人、生物、环境安全及混凝土耐久性造成有害影响的材料。掺量一般不大于水泥重量的5%。
随便看	fundamental value fundamental vanishing theorem fundamental variety fundamental vector fundamental vector field fundamental wave fundamental weight fundamental weights fundamentum fund assets fundatrix fund balance sheet fund company fund custodian fund exchanges fund flow analysis fund holders meeting fundic gland funding for long-term care insurance fund manager fund market fund portfolio fundraising for opera performance fundraising for the arts funds for construction

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