
Hangers & Supports, Pipe (for Dod Use - Ansi/mss-sp-58, Ansi/mss-sp-69, Nfpa 11, 12, 13, 14, 15, 16 & 17
出版:US Military Specs/Standards/Handbooks

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Hangers & Supports, Pipe (for Dod Use - Ansi/mss-sp-58, Ansi/mss-sp-69, Nfpa 11, 12, 13, 14, 15, 16 & 17
出版:US Military Specs/Standards/Handbooks
专家解读视频