答：以無組織面源排放點(diǎn)為計(jì)算基礎(chǔ)，兩個(gè)車間分別有一種廢氣，各計(jì)算50米距離。一般性氣體以非甲烷總烴計(jì)算，醛類等特殊氣體單獨(dú)計(jì)算。
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