在过去，电力系统的收入除了来源于主业外，更多的还要依靠多经企业来增加其经济效益。
In the past, the income of the electric industry mostly depends on the contribution of the multi-industry enterprises except its main calling.
结果我院药剂科社会效益指数、经济效益指数和综合效益指数值逐年增加，其结果与客观实际相符。
RESULTS: The index values of social effects, economic returns and comprehensive benefits increased year by year, which was in line with the objective actuality.
酚醛树脂涂料是我国主要的出口涂料品种，提高其技术含量，增加附加值，拓宽应用范围，将会显著地增加我国涂料行业的经济效益。
Phenolic resin is the main export paint of China, so improving its technique, increasing its additional value and increasing its field of application can promote the benefit of our paint industry.
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