“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	Teng Maoshi Teng-Nan-kuang Ten Great Assassin Ten Great Vows of Samantabhadra Teng State Ten Gurus Tengwang Ge Teng Wenji Teng Xian Tengzhou Mozi Research Museum Tengzhou Museum Tengzhou Shi Teng’ao Zhen ten-household binding system tenia choroidea Ten Illustrating Painting of Ten Excerpts from the Book of Songs Teninente smelting process Ten Islands in the Inner Seas Tenkai Ten Kings' Vegetarian Festival Tenkodogo Tenkodogo Agreement Ten Laws of Conservation Tenma ten major strategies on Chinese environment and development

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