常見例句雙語例句The Permian-Jurassic alluvial-fan, subaqua-fan and delta-fan were widely distributed in the west-north margin of Junggar Basin.準噶爾盆地西北緣廣泛發(fā)育二疊紀-侏羅紀沖積扇、水下扇、扇三角洲等礫質(zhì)粗碎屑沉積。syxb-cps.com.cnIn the basin, from the margin to the center, the facies is developed from alluvial fans, gradually to fan deltas or lakefront facies, shallow water lake facies, half-deep water lake facies;從盆地邊緣到盆地中心，沉積相由沖積扇沉積逐漸變?yōu)樯热侵藁驗I湖、淺湖、半深湖相沉積； 返回 fan-in margin