Unverified78% confidenceTradeoffTime unknown
灯头照射面积越大越均匀,但灯体越大占桌面空间;小书桌(宽<80cm)选一字型宽幅灯头兼顾均匀度与占地,大书桌可选落地/悬臂式
1
Sources
78%
Confidence
Long-term
Relevance
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