They are widely used for petroleum, chemical light industry, pesticide, pharmacy, dyestuff, the food processing industry and scientific research also other fields.
被广泛用于石油，化工轻工，农药，制药，染料，食品加工业和科研等领域。
They are widely used for petroleum, chemical light industry, pesticide, pharmacy, dyestuff, the food processing industry and scientific research also other fields.
被广泛用于石油，化工轻工，农药，制药，染料，食品加工业和科研等领域。
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