... 馏分液氮(污液氮) liquid nitrogen fraction 污氮 waste nitrogen 空气分离 air separation ...
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短语
氮污染
nitrogen pollution
;
Nitrogen contamination
污液氮
[化工]
liquid nitrogen fraction
氮污染增长
Footprints growing
世界氮污染排放
Nitrogen footprints around the world
含氨氮污水
ammonia-nitrogen containing wastewater
含氮污染物
nitrogen pollutants
有机氮农药污染
pollution by organonitrogen pesticides
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