poly bag是什么意思_poly bag用英语怎么说_poly bag的翻译_poly bag翻译成_poly bag的中文意思_poly bag怎么读,poly bag的读音,poly bag的用法,poly bag的例句

All parts should be packed in poly - bag which should be strong enough to stand long - distance transportation.

要求塑料薄膜包装,包装牢固,适合长距离运输.

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The coin is mounted on the attachment card in a small poly bag.

硬币是装在小塑料袋中的附件卡.

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