求翻译：14. 沿电缆桥架敷设与主接地线连接的一根40×6热镀锌扁钢作为专用接地保护干线。所有的金属外壳、穿线钢管、电缆铠装层、支架、金属管道均应可靠接地。 电缆桥架、金属线槽应不少于两处可靠接地。所有进出建筑物的电缆金属铠装层、钢管及各种金属管道均应就近与等电位网格做等电位联结。是什么意思？

14 along the cable tray laying with the main ground wire connected to a 40 × 6 hot galvanized flat steel as a dedicated ground to protect the trunk. All metal housing, threading steel pipe, the cable sheath, stents, metal pipes should be grounded. Cable trays, metal trough should be at least two rel

14 runs along the cable bridge connect the ground wire to the main root of a 40 X 6 Hot dipped galvanised flat steel as a dedicated ground route. All of the metal case, thread pipe, cable wire armoured layer, the stand, metal pipe should be properly grounded. Cable bridge, metal wire slot should be

14. Meet the ground connection along the electric cable bridge placing and the host 40×6 pot galvanize flat steel to take the special-purpose earth protection skeleton line.All metal outer covering, threads the steel pipe, the cable armor level, the support, the metal pipeline should earth reliably.

14. laid along a cable tray and the main ground wire connection of a 40x6 a private hot-dip galvanized flat steel grounding protection route. All metal case, thread pipe, cable armoring, bracket, metal pipe should be grounded. Cable Tray, wire ducts should be not less than two reliable grounding. Al

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