Unverified80% confidenceFactTime unknown
袋体厚度以密耳(mil)或微米计量：食品分装选2-3mil(约50-75μm)即可，衣物长期收纳需4mil以上，装工具/五金等尖锐物需6mil(150μm)以上防刺破
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80%
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Long-term
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