A method for recovery of mixed solvent by measuring index is reported in this paper.

报道了一种通过测试折光率来回收混合溶剂的方法.

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Several methods for measuring index of air are analyzed and effectiveness of compensation is compared.

在此基础上,深入研究了用预抽气真空腔测量与补偿空气折射率的测量大批量、方法和装置.

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The company falls into the condition lacking of strategic layout and precise performance measuring index.

一方面,公司缺乏完整的战略规划,另一方面,公司管理层缺乏准确衡量各部门绩效的指标.

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