The technique of comprehensive cocooning can keep the cocooned from rusting for 2-5 years.
综合
存技





存件2~5年不生锈。
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Burning is also oxidation, just much faster so rusting is a kind of burning it actually does give off a little bit of heat, it's just very slow and doesn't actually ignite anything but iron can ignite under the right circumstances.
燃烧也是氧化,只是快得多,所以,生锈也是一种燃烧,实际上,它的确产生了少许
量,只是非常缓慢,也没有点燃任何东西,但是在特定情况下,
是可以点燃的。