Principle of original horizontality, principle of superposition, principle of lateral continuity, principle of crosscutting relationship and unconformity.
原始地层水
律、叠置律水
连续律、切割律、不整合。
门,开凿横
,
门Principle of original horizontality, principle of superposition, principle of lateral continuity, principle of crosscutting relationship and unconformity.
原始地层水
律、叠置律水
连续律、切割律、不整合。
声
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