扇型铝合金系列展具。
Fan type aluminum alloyed metal series exhibition equipment.
中段为重力滑塌岩块及角砾岩相-构造活动型冲积扇相沉积；
The middle member is the gravity slide collapse block and breccia facies-structural movement type alluvial fan facies sediments.
上侏罗统为断陷消亡期沉积，形成湿型扇—辫状河—曲流河沉积序列。
The fault subsidence lacustrine died out in late-Jurassic and damp type fan, braided stream and meander river sedimentary sequence was formed.
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