nt property
nt财产
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This paper investigated expansion property that common Portland cement was as basic body and cement Q phase - C2S - C4AF - C12A7 as expansion age nt with a little addition of gypsum.
采用普通硅酸盐水泥作为基体、Q相- C2S - C4AF - C 12a7水泥作为膨胀剂、加入少量石膏的条件下进行试验研究。
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