mountain brown forest soil
Braunerde,Ram mall’s (Brown earth)
Daxinganling Mountain-Taihang Mountain-Wuling Mountain
Daxing’an Mountain and Xiaoxing’an Mountain
poverty mountain area of Qinling mountain
Tianshan Mountain Tarim Kunlun Mountain
Shantung brown soil (Non-calcic brown soil)
alkaline earth-rare earth ternary sulfide
boundary line of two times between earth excavation area and earth fill area
earth centered earth fixed
earth circuit [= earth return circuit]
Earth Day [first Earth Day in 1970]
earth pressure of earth-strip