According to the specific highway construction area, the use of new guardrail for actual installation.
根据具体公路施工面积，选用新的护栏进行实际安装。
A parking or service area next to a highway.
您拨打的号码已离开服务区。
This paper discusses the design methods of high-grade highway in water source protection area.
论述了水源保护区高等级公路的设计方法。
Urban road, highway, elevated road, bridge, square, resident area and etc.
城市道路、高速道路、高架道路、大型立交、桥梁、广场、住宅小区等。
It is high altitude, cold and much permafrost area along Xin-Zang highway (219 national highway).
新藏公路（国道219线）沿线海拔高、气候冷，存在大量冻土区。
It is high altitude, cold and much permafrost area along Xin-Zang highway (219 national highway).
新藏公路（国道219线）沿线海拔高、气候冷，存在大量冻土区。
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