局部侵蚀基准面
local base level of erosion
临时侵蚀基准面
temporary base leuel of erosion
侵蚀基准面
Erosion base level
datum level of erosion
base surface for incision
erosion basis
local base level
base level of erosion
次降雨径流侵蚀
runoff erosion under single rainfall
电流基准产生
current reference generation
河流侵蚀
cascaded multilevel structure
river erosion
fluvial erosion