“composite portland cement”的概念、定义、翻译、参考文献-科学参考

单词	composite portland cement
释义	composite portland cement Encyclopedia 工学水泥释 composite portland cement复合硅酸盐水泥以硅酸盐水泥熟料、质量百分比为20%～50%的两种或两种以上规定的混合材及适量石膏共同磨细制成的水泥。代号P·C。
随便看	protrichocyst protruding and waggling tongue protruding ears Protter protuberance protuberant protubérance Prouchet Tarry problem Prouchet-Tarry problem proustite Prout's hypothesis Prout Tompkins equation Prout-Tompkins equation provability provability logic provability problem provable formula provable security provable sequent provably recursive function provably secure cryptography proved proved reserves proved reserves life proven

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