basinn.脸盆；盆地；流域；水池basin model盆地模拟basin stand洗脸架,脸盆架basin scale流域尺度basin shape盆地形态,流域形状,盆地形状basin range断块山岭,断块盆岭basin style盆地结构basin royal白条亚麻褥单布basin slope流域比降basin group盆地群basin loess盆地黄土