双室式出线盒，特设超厚出线盒板护板，引出电缆防扭设置。
Two chamber type outlet box with particular extra-thick outlet box fender and anti-twist setting for outlet cables.
工程地点内信号室内外电缆及电线路的敷设、防护、接续、引入、引出、配线等。
Inside and outside cable and circuit laying out, guarding, connection, switch-in, leading out and conductor arrangement of internal signal room on construction site.
NAZGF - 40 KV一体化设计、高压拖地电缆引出，方便现场试验。
NAZGF-40KV integrated design, high voltage drag cable, easy for field testing.
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