人防门门框四周及门铰页外边缘300mm范围内有锚固钩 [课程编码3133]

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人防门门框四周及门铰页外边缘300mm范围内有锚固钩，不易预埋套管，管线要注意避让。cettfdqsdvrbqytivhcauiopjoktgwnjqvbhkwhzr
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人防门门框四周及门铰页外边缘300mm范围内有锚固钩

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人防门门框四周及门铰页外边缘300mm范围内有锚固钩

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