vital communication line的意思|示意
美 / /
英 / ˈvaɪtl kəˌmjuːnɪˈkeɪʃn laɪn /
重要的通信线路
交通要道
vital communication line相关例句
Because of being on the border between China and Viet Nam and on the vital communication line from China to south-east Asia, Fangcheng Harbor City has obvious superiority in place.
防城港市地处中越边境，是我国大西南地区通往越南和东南亚的交通要道，区位优势明显。