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半深海 - 深海相區(qū) 、 濱淺海相區(qū)和三角洲相區(qū)是較為有利的油氣分布區(qū).The bathyal - abyssal facies , littoral facies , neritic facies and delta facies are beneficial to and gas exploration....

“半深?！钡挠⒄Z可以翻譯為：athyal region ...