坐标系
ChineseEdit
For pronunciation and definitions of 坐标系 – see 坐標系 (“coordinate system”). (This term, 坐标系, is the simplified form of 坐標系.) 
Notes:

For pronunciation and definitions of 坐标系 – see 坐標系 (“coordinate system”). (This term, 坐标系, is the simplified form of 坐標系.) 
Notes:
