The relativity principle of a contract was a major principle in classical laws for contracts.
合同的相对性是古典契约法上的重要原则。
The contract for the third persons interest, as a breakthrough in the principle of relativity for contract, is suitable for the economic needs of modern society and the spirit of contract.
为第三人利益的合同是对合同相对性原则的突破,是符合现代经济社会需要和契约精神的体现。
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