Unverified75% confidenceFactTime unknown
带单向排气阀的压缩袋,气阀阀芯质量决定长期密封性,双层阀芯+防倒吸设计的回弹速度远慢于廉价单层阀,选购时可关注是否标注气阀专利或加厚阀门
1
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75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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