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1, naturally boring
Natural boring is the advantage of simple method and universal application, but at the same time it has the drawback of slow drying speed. Under natural conditions, temperature and humidity and wind speed are changed from time to time, and t.......
It was learned from the Chinese Academy of Sciences that a team led by Liu Shengzhong, a researcher at the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, cooperated with Shaanxi Normal University to prepare an ultra-large single-cr.......
Research Progress of DUV Photoresists (I) Macromolecules Formed as Films Yang Linglu, Zhang Gailian, Yu Shangxian (Department of Chemistry, Beijing Normal University, Beijing 100875, China) A detailed description of solvent blocking was given. It is pointed out.......
It is right to pursue visual aesthetics when constructing the wall tiles in the home, but blind pursuit of beauty and neglect of construction technology is also a loss. Tiles from the choice to the paving need to understand certain decoration knowledge, so as to easily create a comfortable.......
