Calcium hydroxide is an odorless white powder. It’s used in industrial settings, such as sewage treatment, paper production, construction, and food processing. It also has medical and dental uses. For ...
The main idea of the European STONECORE R&D project (2008 to 2011) was to develop and evaluate nano materials for the use in refurbishment and conservation of historic monuments. A set of different ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈