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  1. mineral ice 美國 相關
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  1. ...hexamethyldisilazane(六甲基二矽氮烷) 溶劑:白蠟油 美國 專利第6,452,060號網址: http://patft.uspto...commercial sodium amideand 110 ml of light mineral oil. The flask was ...and finally condensed in a dry ice cooled trap. Yield ...

    分類:科學 > 化學 2010年06月02日

  2. ...landscape, come here to play the guests also enjoy a unique delicious food - cactus ice cream, it is cool and delicious. Naha Naha is the capital...

  1. mineral ice 美國 相關
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