... environmental nuisance 环境公害 environmental optimum conditions 环境最适条件 environmental pathway 进入环境途径 ...
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In this paper, influential factors were approached extraction of lignin; optimum conditions were determined. It is a conserve energy and environmental protection clean production new technology.
探讨了木质素提取的影响因素，确定最佳工艺，并证明其是一项节能又环保的清洁生产新技术。
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