merge is a method that implements the algorithm described above.
二是规模效应。销量翻倍后，工厂满负荷运转，单位产品分摊的固定折旧和人工成本被摊薄。
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What a week for Apple. We have new MacBooks, iPads, a new budget-friendly iPhone, and fresh Apple Studio Display models. We all have to wait until next Wednesday, March 11 to get these new Apple devices in our hands, but preorders are live.
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