petroleum benzine
- petroleum benzine的基本解釋
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[化] 精制輕質(zhì)溶劑汽油
- 相關(guān)中文詞匯
- 精制輕質(zhì)溶劑汽油
- 拼寫相近詞組黄片二区三区18禁、短語
- petroleum benzin
- 更多網(wǎng)絡(luò)例句與petroleum benzine相關(guān)的網(wǎng)絡(luò)例句 [注：此內(nèi)容來源于網(wǎng)絡(luò)亚洲91av网，僅供參考]
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Compared with the traditional process, yield of diosgenin was raised by 25.1 percent, the consumption of hydrochloric acid reduced by 90%, and the consumption of petroleum benzine decreased by 60%, and the production was much purer.
該工藝同傳統(tǒng)提取工藝相比：皂素收率的提高率為25.1%91精品自产拍不卡；產(chǎn)品純度高看电影5566AV资源站手机版；鹽酸用量降低90%以上，石油醚用量降低了60%以上美女爆操视频。
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Coenzyme Q10 is obtained through saponification, extraction with petroleum benzine, chromatography with silica gel and crystallization with ethanol.
采用醇堿皂化法，經(jīng)石油醚萃取www.在线看黄、硅膠柱層析欧美人人妻人人操，無水乙醇結(jié)晶、重結(jié)晶得到輔酶Q10成年a大片免费视频。
- 更多網(wǎng)絡(luò)解釋與petroleum benzine相關(guān)的網(wǎng)絡(luò)解釋 [注：此內(nèi)容來源于網(wǎng)絡(luò)国产在线网站，僅供參考]
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petroleum benzine：石油醚
petroleum base 石油基 | petroleum benzine 石油醚 | petroleum bitumen 石油瀝青
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petroleum benzine：輕汽油
petroleum asphalt 石油瀝青 | petroleum benzine 輕汽油 | petroleum benzine 石油揮發(fā)油
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petroleum benzine：石油揮發(fā)油
petroleum benzine 輕汽油 | petroleum benzine 石油揮發(fā)油 | petroleum cargo 石油貨物
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petroleum benzine：石油本精
petroleum base 石油基 | petroleum benzine 石油本精 | petroleum chemicals 石油化學(xué)品
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benzine; petroleum ether：石油醚
石葦(本經(jīng)) Cyclomyces lingus Desv. | 石油醚 benzine; petroleum ether | 石油酸 elaidic acid
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