Therefore, research on traffic control ideas and technologies of freeway on-ramp and mainline section possesses applied value.
因此,研究高速公路入口匝道及其所影响主线路段的交通控制理念与技术具有实际应用价值。
·2,447,543篇论文数据，部分数据来源于NoteExpress
The new section of track will allow trains to stop there without holding up other trains using the mainline, a spokesman said.
BBC: Artist's impression of proposed site
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