查詢?cè)~典 petroleum benzine
- 與 petroleum benzine 相關(guān)的網(wǎng)絡(luò)例句 [注：此內(nèi)容來(lái)源于網(wǎng)絡(luò)h爱视频，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%白白看看首页永久免费观看视频；產(chǎn)品純度高；鹽酸用量降低90%以上欧美午夜三级缴情性影院，石油醚用量降低了60%以上手机日本黄色电影网站。
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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?jí)A皂化法，經(jīng)石油醚萃取女生精黄色网站、硅膠柱層析盗摄网址，無(wú)水乙醇結(jié)晶国产欧美乱色伦、重結(jié)晶得到輔酶Q10。
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However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
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