line and trunk group 中文意思是什麼
line and trunk group
解釋
線路和中繼線群-
The author points out that three basic factorsal are essential to the formation of teb : the traffic trunk line, group of towns, and the industrial sys tem based on the seconda ry industry and the tertiary industry
通過典型經濟帶的實證分析發現了「工業自生長點沿著交通軸集聚、擴散及再集聚的動態過程」 ,將其命名為工業波。
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