[KongchangAI]
Unverified78% confidenceFactTime unknown

带自动止逆阀的压缩袋抽气后正常可维持1-3个月真空状态;若几天内明显回弹变鼓,多为拉链条未完全对齐咬合或阀门密封垫圈有异物,而非袋体破损

1
Sources
78%
Confidence
Long-term
Relevance
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