求关于二甲苯的文献
https://www.cqvip.com/qk/93585b/200203/6383040.html
https://www.cqvip.com/QK/90351A/2010008/35069242.html
https://www.cqvip.com/QK/98497A/2010006/34513936.html
https://www.cqvip.com/qk/93195x/200002/4134217.html
https://www.cqvip.com/qk/92738a/200305/7981962.html
https://www.cqvip.com/qk/83501x/200303/8788692.html
https://www.cqvip.com/qk/90714x/199704/2825269.html
https://www.cqvip.com/qk/95321x/199102/490506.html
https://www.cqvip.com/qk/92242x/200611/23213085.html
求混合二甲苯分离相关文献,
或者间二甲苯、对二甲苯、邻二甲苯纯净物应用的相关文献
谢谢
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楼主这些链接是神马意思,我点了试了试,都能免费下载啊。楼主是想要别的文献吗?
https://epub.cnki.net/grid2008/b ... ormal&navicode=,
你的ip有权限,当然能免费下,校外ip就不行了
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