Taking C30 concrete for example, analysis the durability index of common concrete and co-dope concrete, and proved the engineering application feasibility of fly ash for co-dope concrete.
本文以C 30为例，分析了粉煤灰双掺混凝土和普通混凝土耐久性指数，论证了粉煤灰双掺混凝土工程应用的可行性。
Shanghai Xuancai color card Producing co., Ltd. is a supplier of design and manufacture of dope color CARDS.
上海绚彩色卡制作有限公司是涂料色卡设计制作的服务商。
Brief Introduction of company XingYu powder dope co. Ltd. Suzhou city is a all-around high-tech company of speciality in researching, designing, manufacturing, selling powder dope.
公司简介苏州市鑫宇粉末涂料有限公司是专业研究、设计、生产和销售粉末涂料的综合性高科技企业。
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