不可以用丁基溶纤剂和异丙醇溶液来清洗防紫外线的PC板材。
Can't use Ding Jirong fiber agent and isopropyl alcohol solution to clean the uv PC board.
将 50/50 的异丙醇和水混合到一个小喷雾瓶中，如果你有的话——如果没有，就把你的布轻拍入溶液中。
Mix a 50/50 solution of isopropyl alcohol and water into a small spray bottle if you've got one—if not, just dab your cloth into the solution.
以异丙醇-水溶液为研究物系，引入空气对垂直管内流动相变强化传热进行了实验研究。
The heat transfer enhancement of the mixtures of isopropyl alcohol and water inside vertical tube was experimented in the presence of air.
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