求翻译：9. 生产厂房生产区域照明、插座的配电管线采用阻燃型导线沿线槽或槽式桥架结合穿钢管的敷设方式。应急疏散指示灯、安全出口灯电源导线采用阻燃耐火型导线。导线的阻燃等级及规格详见相应的系统图。是什么意思？

Production plant production area lighting, sockets and distribution pipelines flame retardant wire along the trough or trough bridge combined wear steel pipe laying. Emergency evacuation lights, security export lamp power wire retardant fire wire. Wire flammability rating and specifications as shown

9.production plant production area lighting, outlets of distribution pipeline with flame-retardant wires along with slots or slot-style bridge with steel pipe through the sewers. Emergency Evacuation lights, security exit light power wires are fire-retardant wires. The flame retardant wire and speci

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9. lighting, outlets, factory production area of distribution pipelines with flame retardant-grooved or trough along the wire bridge combination worn steel pipe laying. Emergency evacuation lights, flame resistant wires exit light power conductors. Conductor flame-retardant grades and specifications

9. Produces the workshop to produce the region illumination, the plug power distribution pipeline uses the being flame-resistant wire puts on the steel pipe along the trunking or the trough type bridge union the system of laying.Disperses the indicating lamp, the security exit light power source wir