关键驱动之一是发行商认识到采用按展示付费的广告（CPM）时，在他们直接销售和通过广告网络商销售存货之间存在着巨大的差异。

One of the key drivers is the huge disparities in CPMs that publishers realise when they sell directly and when remnant inventory is sold via ad networks.

youdao

后进先出准备是一个公司存货的当期重置成本与会计账簿中按后进先出法显示的存货成本之间的差异。

The difference between the current replacement cost of a company's inventory and the LIFO cost shown in the accounting records.

youdao

组织并参与存货盘点及物料盘点差异分析；

Organize and participate in stocktaking and material variation analysis;

youdao