contractualadj.合同的；契约的contractual value date合同计价日期contractual governance契约治理contractual securities[经] 定约证券contractual conditions合同条件contractual obligation契约规定的义务contractual libability[法] 契约责任, 契约义务Contractual management契约式管理contractual translator承包笔译员contractual subrogation合同代位求偿权contractual requirement合同要求