发布时间:2025-02-07 01:09:00
憎水膨珠保温砂浆干密度300-500kg/m3不等,如果5m3的话,重量是1.5-2.5t不等吧
我觉得你是不是要问憎水保温颗粒的量呢?
昨天晚上不知道在哪里把笔记本的触摸板给禁用了现在不知道怎么重新开启了求大神指导啊win10的
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