经济社会生态效益
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economic society ecology
经济社会生态
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Economic, ecology and society benefits of improves technology and measurement were prominent approved by experiment and study, and it had significance of directing practical production.
经实验研究，各改造技术措施的经济效益、生态效益和社会效益效果明显，有指导生产的实际意义。
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