Ground Level
地面高度
地面高程
地面水平
地面标高
基态能级
地平[面]
地面高
基能级
地高度
地水准平面
地面
的底层
地平面
平地
地面线
地平线
ground level concentration
ground level temperature
hard rocky ground level
coupling mechanism between upper level and low level jet
fiscal system at county level and township level
interaction between upper level and lower level
municipal level and county level
the Western Ring Road Sector of Central Ring Road
credit card touching ground technique
0 cm ground temperature
3D ground laser scanning