短語詞組短語contractual U obligation 合同義務contractual collateral obligation 合同附隨義務contractual incidental obligation 合同附隨義務contractual E obligation 合同義務quasi -contractual obligation 翻譯non -contractual obligation [法]非合同上的責任或義務;翻譯post -contractual obligation 后契約義務fulfillment of contractual obligation 履行合同義務Architect Contractual Obligation 建筑師主控 返回 contractual obligation