词汇	enter into treaty
释义	enter into treaty 法缔结条约
随便看	operational transformation operational transient operational-transient operational transparency operational transportation operational travel operational treatment operational trial operational trials operational trigger operational types of tourist industries operational understanding operational unit Operational Unit Identification Code operational unit number Operational Unit Transportable System operational update operational usability operational use Operational Use Date operational uses operational use time operational utility evaluation Operational Validation Test operational validity