名词中文翻译
中文翻译：袋封机
同义词：
['bag sealer', 'bag sealing device']
例句：
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1. This bag sealing machine is very efficient in packaging our products.
这款袋封机在我们包装产品时非常高效。
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2. The bag sealing machine has been upgraded to improve its efficiency.
袋封机已经被升级以提高效率。
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3. The bag sealing machine is used to seal the bags before they are packed.
袋封机用于在包装前密封袋子。