Objective To explore application of data envelopment analysis( DEA) in economic evaluation of the elderly with type 2 diabetes mellitus(T2DM) with different treatment regimens.
目的探讨数据包络分析（DEA）在2型糖尿病不同医疗方案经济学评价中的应用。
Two typical different technique wet type ball mill system and limestone powder preparation system were compared from techniques flow and equipment and economic investment for 1000MW units.
对典型的湿磨制浆和石灰石粉制浆系统从工艺流程特点、设备组成、技术经济等方面进行详细的分析比较。
Two typical different technique wet type ball mill system and limestone powder preparation system were compared from techniques flow and equipment and economic investment for 1000MW units.
对典型的湿磨制浆和石灰石粉制浆系统从工艺流程特点、设备组成、技术经济等方面进行详细的分析比较。
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