variable speed-limit control造句

Study on the main variable speed - limit controlling strategy of the surveillance and control of highway
高速公路监控系统中限速控制策略的研究
The principle and strategy of the main variable speed - limit control are presented , and the mathematical models are proposed
给出了主线可变限速控制的原理和控制策略，并建立了相应的数学模型。
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
摘要阐述了高速公路运行中存在的主要问题，分析了可变限速控制在高速公路监控系统中所起到的作用。
It's difficult to find variable speed-limit control in a sentence. 用variable speed-limit control造句挺难的