?滩肩外缘

... berm crest 滩肩脊 berm edge 滩肩外缘 berm scarp 滩肩崖 ...

[地理]?海滩阶坎前沿

berm edge 滨后阶地脊部; 海滩阶坎前沿; 滩肩外缘..

?滨后阶地脊部

... berm spillway 护道排水沟 berm edge 滨后阶地脊部... berm crest 滨后阶地脊部,滩肩脊...