contractualloyadv.契约上的; 合同的
contractualadj.合同的;契约的
contractual operation rights承包经营权
contractual joint undertaking契约式合营
Contractual practice/usage合同惯例
contractual structure of firm企业契约结构
contractual reliance interest合同信赖利益
contractual-joint-venture[经] 契约式联合经营, 合作经营
contractual cleansing service以合约招商承包的清洁服务
contractual foreign investment协议利用外资