生命周期评价方法研究进展
翟一杰, 张天祚, 申晓旭, 马逍天, 洪静兰

Development of life cycle assessment method
ZHAI Yijie, ZHANG Tianzuo, SHEN Xiaoxu, MA Xiaotian, HONG Jinglan
图2 人体毒性类别关键物质分析
Figure 2 Emissions of key substance of human toxicity