medium solvent refined oil
medium sized tractor 中型拖拉机 medium solvent refined oil 中溶剂精制油 medium speed 3-thread overlock sewing machine 中速三线包缝机 ..
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药品布洛芬生产新工艺中采用精制的橡胶工业用溶剂油（精制溶剂油）作通用溶剂，要求其芳烃含量小于0.1%。
The refined solvent oil with less than 0.1% aromatics was used in medicine Brufen production as conventional solvent.
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