论文部分内容阅读
尽管作假锈的方法五花八门,但不外乎分物理上锈、化学上锈两类方法。但这种年轻的新锈与古铜锈存在根本的区别,下面介绍一些实
Although the method of making false rust is manifold, it is nothing more than physical or chemical rust. However, this young new rust and ancient copper rust there is a fundamental difference, the following describes some real