Package: Iron barrel in net weight 50kgs, inside wrapped up by anti-rust paper.
包装:用防锈纸包好后,放入铁桶,每桶净重50公斤。
This paper simply summarizes the fundamental mechanism of the removal of rust and paint.
目前去除油漆和锈蚀的方法一般有机械方法和化学方法。
This paper simply summarizes the fundamental mechanism of the removal of rust and paint.
目前去除油漆和锈蚀的方法一般有机械方法和化学方法。
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