System failure, you can also follow the line color quickly and accurately find and troubleshooting, with signs clear, easy to understand, simple construction, and so on.
系统出现故障时，也可以循着管路色标快速准确地查找和排除故障，具有标志明晰、简单易懂、施工简便等特点。
When a fault occurs in power system, the relevant relay will operate and send out trip order to clear the faulted transmission line or other parts.
当电力系统发生故障时，系统中的保护装置动作，将故障线路或元件切除。
The Gun special processing of the steel system net line, the printing be even and the serif be clear stability.
钢制网纹辊特殊处理，印刷均匀，细字清晰稳定。
The Gun special processing of the steel system net line, the printing be even and the serif be clear stability.
钢制网纹辊特殊处理，印刷均匀，细字清晰稳定。
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