The comm ander says, threats against oil facilities in the Gulf are nothing new, but need be tak en seriously, because terrorists have tried to attack such inf rastructure in the past.

• 司令官说，针对海湾油田设施的威胁不是什么新鲜事，但是需要谨慎对待，因为恐怖分子在过去已经尝试过攻击这类基础设施。