reef bank造句

• 5 . platform trough and basin with deep water and low energy are the favorable source rock zones, reef banks and reef cores are the profitable reservoir . and the strata which is dolomitized is the main gas yielding parts
  5深水低能沉积的台沟、盆地相是有利的生油岩相带，浅水高能的礁滩、礁核相是有利的储层，产气段主要是生物礁内的白云岩段。