短語詞組短語arterial tourist highway 干線旅游公路main arterial highway 主千道regional arterial highway 區(qū)域干線公路arterial highway network planning 干線公路網(wǎng)規(guī)劃urban arterial highway 市區(qū)干路a divided arterial highway 分裂的干線公路;一個(gè)分為干線公路;一個(gè)分裂的干線公路Sub -arterial highway 次干道Local arterial highway 地方干線公路Arterial highway network 干線公路網(wǎng) 返回 arterial highway