This allows the user to toggle between converting from English to metric units, or from metric to English units.
这使用户可以在从英制单位转换为公制单位与从公制单位转换为英制单位之间进行切换。
For our table, we'll have a simple table called convert which contains conversion factors for converting between metric and American units.
我们的表是一个叫做convert的简单的表,其中包含公制与美制计量单位的换算因子。
Data envelopment analysis (DEA) is a kind of method appropriate for investigating the relative efficiency of homogeneous decision-making units converting multiple inputs into multiple outputs.
数据包络分析是用来评价同类型决策单元相对有效性的一种新方法。
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