The putting forward of an ecological objective or target represents a sign of progress in the analysis of thermodynamic cycles.
生态学目标的提出是热力循环性能分析的进步。
Progress in the analysis of major additives for polymers in recent years is summarized. The qualitative and quantitative analysis methods for additives and their acting mechanisms are introduced.
综述了近年来聚合物添加剂主要成分的分析进展，介绍了添加剂的定性定量分析方法及作用机理。
Progress in the analysis of major additives for polymers in recent years is summarized. The qualitative and quantitative analysis methods for additives and their acting mechanisms are introduced.
综述了近年来聚合物添加剂主要成分的分析进展，介绍了添加剂的定性定量分析方法及作用机理。
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