The rusty reason of tinplate crown caps margin is analyzed, and the construction objects of antirust device of tinplate crown caps margin is pointed out in this paper.
本文分析马口铁冠型瓶盖切口生锈的原因，提出马口铁冠型瓶盖切口防锈目标的建设。
The rusty reason of tinplate crown caps margin is analyzed, and the construction objects of antirust device of tinplate crown caps margin is pointed out in this paper.
本文分析马口铁冠型瓶盖切口生锈的原因，提出马口铁冠型瓶盖切口防锈目标的建设。
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