If your network is extremely slow, you may think about decreasing your default in order to reduce the amount of packet fragmentation.
如果您的网络速度非常缓慢，那么您可能会为了减少包碎片的数量，而考虑减少你的默认值。
And you have no restatements if the order is increasing or if the order is decreasing and it doesn't change the computation you all agree with me, okay?
如果顺序增加或减少，而且你们并没有重申，但它不会改变计算，你们都同意我的看法吗？
Suppose you want to reuse the example above and add another operation that updates the product inventory, decreasing the product quantity for each item in the purchase order.
假设您想重用上面的例子，并加上一个更新产品库存，即减去购物订单中每项产品的产品数量的操作。
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