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

单词	portland-pozzolana cement
释义	portland-pozzolana cement [`pȯrt·lǝnd ´pät·sǝ`län·ǝ si`ment] ^MATERIALS Portland cement to which pozzolana has been added, in the amount of about 20%, to reduce the liability of leaching.
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