海底三角洲;海底沙洲;海底扇;扇形地
The sedimentary systems of lowstand system tracts include basin floor fan, slope fan, progradational wedge, delta, fan delta, alluvial fan, submarine valley and incised valley.
构成低位体系域的沉积体系主要有盆底扇、斜坡扇、前积楔、三角洲、扇三角洲、冲积扇、海底峡谷和下切谷等。
Western gentle slope is mainly developing fan delta and eastern steep slope developing underwater fan. 3 、 The reservoir is mainly the front of fan delta, submarine fan sand.
西部缓坡带以扇三角洲为主,东部陡坡带发育有水下扇。
There exist the different geomorphic types including the branching bay, submarine shoal, subfluvial bank, subaquatic delta, tidal current delta, tidal sand ridge, sand wave and caldron in the littoral zone.
滨海地貌主要有河口港湾、水下浅滩、水下岸坡、水下三角洲、潮流三角洲海底沙波、潮流沙脊、海釜等;
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