road network的用法和樣例：
例句
- Experiments on the overall evaluation of the road network of Guangxi Zhuang Autonomous Region showed the effectiveness of the proposed method.
對廣西壯族自治區近年來公路網建設的整體性評價顯示了該方法的有效性。 - They have started building two roads linking this area with the main highway network in Sichuan.
他們開始修建兩條公路，把這個地區和四川省的主要公路網連接起來。
