比例系列 meaning in English
proportional series
Examples
- All topographic maps except the 1 to 1000 basic map series are bilingual and the latter will be bilingual by 1999
除1 : 1000比例基本地图系列地图外,所有地图都以中英文说明,而1 : 1000比例系列地图也将于一九九九年转为有中英文说明。
proportional series