Unverified77% confidenceTradeoffTime unknown
带阀门单向气嘴的款式比拧盖气嘴防漏气性更好,单向阀在抽气后自动闭合,减少慢漏;但阀门是主要故障点,反复使用易失效
1
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77%
Confidence
Long-term
Relevance
-
First Seen
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