其他產(chǎn)品及廠家
1、溝槽復(fù)土應(yīng)在管道隱蔽工程驗(yàn)收后進(jìn)行，填土應(yīng)及時(shí)，防止管道暴露時(shí)間過chang造成損失！ 2、cpvc電力護(hù)套管周圍必須用軟土回填！ 3、回填土應(yīng)由人工將其填入溝內(nèi)，嚴(yán)禁機(jī)械回填寫！ 4、回填土質(zhì)量，必須達(dá)到設(shè)計(jì)規(guī)定的密實(shí)度要求pvc電力管選用pvc-c為原料制成，有g(shù)aoqiang度、柔韌xi
更新時(shí)間:2025-05-08
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