Unverified70% confidenceDecision RuleTime unknown
单手操作便利性取决于推杆是否带防滑翼缘（指托）和活塞回弹阻尼：带指托设计可用拇指推注同时另一手固定宠物，无指托的光筒身单手打滑难以精细控量
1
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70%
Confidence
Long-term
Relevance
-
First Seen
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