effects doctrine
影响原则
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This principle is quite different from the doctrine of force majeure and commerce risk whether in their connotations or in their legal effects, which should be distinguished carefully.
情事变更原则与不可抗力规则及商业风险在内涵及法律效力上存在差异，适用时应仔细甄别。
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