Unverified85% confidenceDecision RuleTime unknown
普通PE气泡膜厚度分单层（约3-5丝）和双层（加背膜6-8丝），寄送陶瓷、玻璃等易碎品应选双层加厚，双层膜破泡后仍有背膜保护
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85%
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Long-term
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