A linear programming has been programmed to analyze mixture, a reciprocaltreatment for the calibration of absorbance coefficient is presented.
本文介绍了以线性规划为分析混合物编制程序，并校正吸光系数的倒易处理方法。
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HIV prevention and treatment have potential reciprocal benefits: HIV prevention makes treatment more affordable, and treatment creates important opportunities for enhanced HIV prevention.
Reciprocal Sewage Treatment Process is consisted of a group of units with aeration devices and interconnected by communicating pipes and control valves.