机械专业英语词汇 ... accident shield 事故屏蔽 accident signaling system 事故报警系统；事故信号[报警]系统 accident source term 事故源项 ...
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事故信号[报警]系统 accident signaling system
国家新闻媒体报道，十号线的信号系统大约在下午两点十分发生故障，在事故发生前通过电话采用人工调度过。
State news media reported that the line's signal system failed around 2:10 p.m. and that supervisors were directing subway trains by telephone before the accident occurred.
此次事故的确切原因仍不确定，所以无法知道信号系统对事故的发生可能起到了何种作用（如果确实起了作用的话）。
The precise cause of the disaster remains uncertain, so there is no way to know what role, if any, the signaling assembly may have played.
我公司提供的信号系统与本次列车追尾事故无关。
The signaling system supplied by our company has no relations with this train crash accident.
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