2) dirty mark,dirty stain
污渍，污迹
3) pollution footprint
污染足迹
1.
The pollution footprint analysis of international trade of Chinese industrial products;
中国工业产品国际贸易的污染足迹分析
2.
The pollution footprint model was built on the basis of the input-output analysis to measure the discharge coefficient and amount of 6 pollutants in 20 Chinese industrial sectors.
运用投入产出分析法建立了工业产品进出口污染足迹计量模型,计算了中国20个进出口工业部门6类污染物排放系数及排放量等多组数据。
4) stain removing mark
除污迹痕
5) stain removing mark
去污迹痕
6) rusty silk;stain weft
纬丝污迹
补充资料：污迹
1.见"污迹"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条