求翻译：一般电气线路：电线、电缆的敷设路径及电缆桥架、电缆沟的位置都离开热源和火源、隔离易燃易爆物，电缆通道尽可能避开蒸汽及油气管道，不在可燃气体的管沟中敷设电缆。是什么意思？

General electrical lines: wire, cable laying paths and cable tray, cable trench position to leave the source of heat and isolation flammable and explosive materials, the cable channel as much as possible to avoid the steam and oil and gas pipelines, is not combustible gas pipe trench cable laying.

General Electric line: electric wire, cable laying and cable bridge, the cable from the location of heat and fire, isolated flammable and explosive materials, cable channel as much as possible avoid steam and oil and gas pipelines, and is not flammable gases in a pipe and cable laying.

General electric circuit: wires, cables, laying paths and cable tray, cable trench isolated location away from heat and sources of ignition, flammable and explosive substances, the cable channel as possible to avoid steam and oil and gas pipelines, laying cable in the trench that is not flammable ga

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