好的储集体主要有湖底扇中扇辫状水道砂体和轴向重力流水道砂体。
Good reservoir mainly includes sublacustrine fan-in-fan braided channel sand body and axial gravity flow channel sand body.
向上变细的水道可以出现在好多种环境中，从海底峡谷到冲积扇。
Upward-fining channels may occur in a wide range of environments from submarine canyon to alluvial fan.
无论是内扇还是中扇，水道都特别发育，而且水道游荡作用明显。
The channel deposits are especially well developed in both upper and middle fans, and their sequences are very clear.
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