短語詞組短語productive arterial road 生産乾線arterial road transport 乾線運輸city arterial road 城市乾道arterial road net 區(qū)域乾線路網(wǎng)sub -arterial road 次乾路main artery arterial road 大動脈prod tive arterial road 生産乾線prductive arterial road 生産乾線arterial road coordinate control 乾道協(xié)調(diào)控制 返回 arterial road