smoking thickness

基本解释烟浓度

网络释义

1)smoking thickness,烟浓度2)oil smoke concentration,油烟浓度3)concentration distrbution,炮烟浓度4)soot-concentration (composition),烟-浓度5)smoke density,排烟浓度6)soot concentration,碳烟浓度

用法和例句

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