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OIL-2型水中(zhong)油(you)份濃(nong)度計(ji)利用石油(you)類(lei)物質(zhi)在近(jin)紅外(wai)區的特征吸(xi)收作為測定水樣(yang)中(zhong)油(you)含量的基(ji)礎(chu)。
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