地性线
- 网络orographic character line; terrain line

地性线
orographic character line
中国水利水电工程术... ... 地形图 topographic map 地性线(地貌结构线,地貌特征线) orographic character line 地震 earthqua…
terrain line
建筑工程专业国家标准词汇大... ... 示坡线 slope line;depression line 地性线 terrain line 地物 planimetric feature;culture ...
1