Summary for the management of shunt operation signal junction box.
用于信号汇总管理分流操作的分线盒。
Monitors the wet warning valve pressure switch's operation signal.
监督干式报警阀压力开闭地行动旌旗灯号。
Metro signal system is core component to ensure trains efficient and safe operation.
地铁信号系统，是保证列车高效、安全运行的核心部件。
Financial risk as a signal that a comprehensive and reflect the operation of enterprises.
财务风险作为一种信号，能够全面综合地反映企业的经营状况。
Station signal interlocking is an infrastructure directly related to safety of train operation.
车站信号联锁系统是直接与行车安全相关的基础设备。
The signal device has the advantages of powerful function, convenient operation and low cost.
其特点是功能强，使用方便，成本低。
The signal device has the advantages of powerful function, convenient operation and low cost.
其特点是功能强，使用方便，成本低。
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