lighted straight channel beacons是什么意思

用法例句

Research on fatigue tests in the direct track for the asphalt deck pavement of Xiamen Haicang steel bridge;

厦门海沧大桥桥面沥青铺装层直道疲劳试验研究

Applying linear track testing system of Changsha Communication University, the rut testing in high temperature on four mixture paving is carried out.

采用大型直道试验系统 ,对钢桥桥面的四种沥青混合料铺装结构进行高温车辙试验 ,介绍了试验实施方案 ,并对试验结果进行了分析 ,得出了有关结论。

Initial Discussion of the Zhidao Roads in Qin Dynasty Tourism Resource s Exploration;

秦直道旅游开发问题探讨

A kinesiology analyzing on the straight glide technique of the elite lady s speed skating athletes of China;

对我国优秀女子速滑运动员直道滑行技术的运动学分析