Unverified85% confidenceFactTime unknown
谷歌的「20%时间」政策起源于2004年谷歌IPO招股说明书，由创始人拉里·佩奇和谢尔盖·布林正式提出
1
Sources
85%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
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