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1·They managed to grow in sales, their margins increased and the ramp up of their 40nm process seems on track, their inventory days were almost the same and their debt is hedge only.

他们设法在销售增长，他们的利润增加，宣传自己的40纳米工艺坡道轨道看来，他们的库存天数几乎相同，只是他们的债务对冲。

2·An inventory quantity is planned to hedge against uncertainty.

避免不确定性的计划库存量。