Unverified80% confidenceTradeoffTime unknown
弹跳/吸管出水方便但密封结构复杂，长期使用锁扣易老化渗漏；旋盖密封最可靠但驾驶取用不便，二者难以兼得
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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