發送短信 : Accuracy of material balance applied to two-layered commingled gas reservoirs

  _  _    __   __    _  __     ___      _  _   
 | \| ||  \ \\/ //  | |/ //   / _ \\   | \| || 
 |  ' ||   \ ` //   | ' //   / //\ \\  |  ' || 
 | .  ||    | ||    | . \\  |  ___  || | .  || 
 |_|\_||    |_||    |_|\_\\ |_||  |_|| |_|\_|| 
 `-` -`     `-`'    `-` --` `-`   `-`  `-` -`