简述脆弱文书的清洗及加固保护方法,对于不同保存情况和污染物应分别采取不同的清洗流程和方法,这样才能取得较好的清洗效果。而加固方式可视情况选择使用装裱或丝网加固,以便于保存和识读主原则。 Brief description of the fragile instrument cleaning and reinforcement protection methods, for different preservation and pollutants should be taken separately in different cleaning processes and methods, so as to achieve better cleaning effect. The reinforcement method, depending on the circumstances choose to use mounting or screen reinforcement, in order to save and read the main principles.