Unverified80% confidenceDecision RuleTime unknown
带内外双面刻度（内侧顺读、外侧倒读）的量杯可从任意角度读数，避免弯腰平视；仅单面刻度需保持视线与液面齐平才准确
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80%
Confidence
Long-term
Relevance
-
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