发布时间:2025-02-05 10:00:34
密闭储存或设置不低于堆放物高度的严密围挡。在我国2021年3月合法砂石料经营单位,其贮存的物料应当密闭,不能密闭的,应当设置不低于堆放物高度的严密围挡,并采取有效覆盖措施防治扬尘污染才不会构成违法,否则就会关闭其经营单位。
油烟机止逆阀是贴磁砖前安装还是贴磁砖后装止逆阀是安在瓷砖里面吗
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