发布时间:2025-02-03 10:49:02
不用做,因为发泡混凝土只有水和水泥和发泡剂,不用减水剂.水灰比为0.5然后根据你设计的容重来添加发泡剂的用量,
柏朗亚高(PAL ONGACO)到底是意大利品牌,还是空壳洋品牌
2025-02-03 10:49:02 2025-02-03 10:49:02 2025-02-03 10:49:02 2025-02-03 10:49:02 2025-02-03 10:49:02 2025-02-03 10:49:02pvc给水管209225923292409250926392759290分别对应是什么寸
2025-02-03 10:49:02 2025-02-03 10:49:02 2025-02-03 10:49:02 2025-02-03 10:49:02 2025-02-03 10:49:02 2025-02-03 10:49:02 2025-02-03 10:49:02