back-slope 后坡

back slope 反向斜面 ; [地质] 后坡 ; 反坡

slope from back to front 后高前低

front-to-back slope 前后坡度

back-slope terrace 反坡梯田

powerhouse back slope 厂后边坡

back slope tail bucket 反坡式尾坎

back slope of powerhouse 厂房后边坡

along the back hill slope 后山坡沿