短語詞組短語productive arterial road 生產(chǎn)干線arterial road transport 干線運輸city arterial road 城市干道arterial road net 區(qū)域干線路網(wǎng)sub -arterial road 次干路main artery arterial road 大動脈prod tive arterial road 生產(chǎn)干線prductive arterial road 生產(chǎn)干線arterial road coordinate control 干道協(xié)調(diào)控制 返回 arterial road