发布时间:2025-01-31 09:05:01
水性环氧树脂砂浆配比:水性环氧树脂H123A:水性环氧固化剂H123B:水:水泥:砂子(河砂、石英砂、细石均可) =70Kg : 90Kg : 200Kg : 600Kg : 1800Kg。环氧水泥砂浆每立方成本5000~7000元,每吨2000~3000元。
油性环氧树脂砂浆配比:油性环氧树脂:油性环氧固化剂:稀释剂:砂子(石英砂、烘干河砂)=400Kg:100Kg:100Kg:2500Kg(不同厂家油性环氧配比不一样)。环氧砂浆每立方成本10000~12000元,每吨4000~5000元.
郑州一名男子因不想被人脸识别2年蹭脸回家你反感人脸识别系统吗
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