?边沿沉积
... rim cementation 环边胶结 rim deposit 边沿沉积 rim fire 边缘起火 ...
?边缘堆积
... 边缘；火口缘 rim 边缘矿床；边缘堆积 rim deposit 边缘向斜 rim syncline ...
The main channel deposit seen here resembles a dirt road ascending into the mountains, which are actually the north wall and rim of Gale Crater.
FORBES: Wall of Gale Crater
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