论文部分内容阅读
对大理石表面的铁锈作了抽样测定.选择配制了除锈剂,并对其除锈能力进行估测,讨论了除锈剂的回收利用。
The rust on the marble surface made a sample determination. Select the preparation of the derusting agent, and its ability to estimate the rust, the discussion of the rust remover.