There is magnet mounted on the bottom of organic glass can filled with down and feather, to efface iron matter in down.

盛装羽绒的有机玻璃罐底补装有磁铁，能有效的去除铁质。

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There is magnet mounted on the bottom of organic glass can filled with down and feather, to efface iron matter in down.

盛装羽绒的有机玻璃罐底补装有磁铁，能有效的去除铁质。

youdao