基本解釋[交通運輸工程]速限控制英漢例句雙語例句Therefore, an effective combination of ramp metering and variable speed limit control is important to achieve a good performance.由此，匝道調(diào)節(jié)率與可變速度限制間高效的聯(lián)合控制對于提高道路性能顯得尤為重要。When the traffic demand is too high that ramp metering is not effective anymore, the variable speed limit control is needed to relieve the congestion.但是當高速公路嚴重擁擠時，匝道控制不再有效，需結(jié)合主線可變限速控制，以緩解交通擁擠。The critical problem in highway systems was discussed, and action of the main variable speed-limit control of the surveillance and control system of highway was analyzed.闡述了高速公路運行中存在的主要問題，分析了可變限速控制在高速公路監(jiān)控系統(tǒng)中所起到的作用。speed limit control更多例句詞組短語短語variable speed -limit control 可變限速控制speed limit control更多詞組專業(yè)釋義交通運輸工程速限控制