发布时间:2025-02-07 05:55:14
并不是液化气本身的气味。液化气是无色无味的那是硫化氢的气味。地热管里的硫化氢来源估计可能是管道里有腐败物质,特意在液化气中加入了硫化氢,产生了硫化氢;平时液化气泄漏时闻到的味道,埋在地下;或者地热管破损了,为了防止中毒
仰拱背贴止水带和中埋止水带要和边墙的背贴止水带以及中埋止水带连通吗
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