除了框架之外，他们还向队列和数据缓存技术投入了大量的资金——VMWare认为整个“数据栈”(data stack)都处于变动之中。
Beyond frameworks, they are investing heavily in queueing and data caching technologies - VMWare sees the whole "data stack" as being in great ferment.
规模报酬变化要求投入必须同比例变动，相比而言，规模经济只要求比较规模的扩大与单位产品平均成本间的关系。
Returns to scale changes must change with proportion to input, however, the economies of scale only requires the relation among the enlargement of the comparative scale and unit cost.
这个工艺理解可以实现替代性生产模型，其投入物料的变动可能不需要严格的限制。
This process understanding enables an alternative manufacturing paradigm where the variability of input materials might not need to be tightly constrained.
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