在铁路单线自动闭塞铁路区段，追踪运行列车数与沿线车站配线数量之间有着密切的关系。
On the automatic blocking section of single tracked railway, there is a close relationship between the number of fleeting trains and the number of station tracks along the lines.
之后，一名志愿者告诉她那其它周姓的线索都追踪到了，无一匹配。
Later, a volunteer told her that the other leads for names matching Zhou's had been tracked down; none was a match.
之后，一名志愿者告诉她那其它周姓的线索都追踪到了，无一匹配。
Later, a volunteer told her that the other leads for names matching Zhou's had been tracked down; none was a match.
应用推荐