fault trough [地质] 断层槽 ; 地堑
deep-fault trough 深断裂谷
fault trough submarine valley 断槽海底谷 ; 断层槽海底谷
fault trough sag 地堑湖
fault-trough coast 地堑海岸
The structural deformation has experienced the evolution from trough like folds to "two anticlines with one fault", and finally formed ejective folds.
其构造变形经历了由隔槽式褶皱到“两背一断”，最终形成隔挡式褶皱的演化过程。
Northwest fault of the Nansha Trough lies on the southeast boundary of the Beikang basin and has separated Beikang basin from Nansha Trough.
南沙海槽西北缘断裂位于北康盆地的东南边界，该断裂把北康盆地和南沙海槽盆地分隔开来。
According to morphological and genetic features, the basins can be divided into three types: single fault, fault trough and sag.
按照盆地的形态特征和成因特点分成单断、地堑、拗陷三种类型。
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