增量调节 meaning in English

incremental regulation
up regulation

Handle the rigid feature of the principle income of polarization of distribution of personal incomes of good society member , decided key of distributive of governmental adjustment income can be put on increment adjustment only , accordingly , cannot sacrifice for fairness efficiency
3 .处理好社会成员个人收入分配两极分化的原则收入的刚性特征，决定了政府调节收入分配的重点只能放在增量调节上，因此，不能为了公平而牺牲效率。