delta facies

• 三角洲相

delta facies的用法和样例：

例句

1. The Quaternary system in Hanjiang delta is formed by delta sedimentation which is mainly controlled by river trasportation.
   韩江三角洲第四系是以河流搬运为主而形成的三角洲相沉积物。
2. In the lower part of Member 3 of Shahejie Formation, the main reservoir types are fan-delta and sublacustrine fan facies.
   沙三段下亚段主要储层沉积相类型为扇三角洲相和湖底扇相。