Unverified50% confidenceFactExact time
PAL制式下每帧包含312条扫描线（可见区域约200行），每条扫描线持续64微秒
1
Sources
50%
Confidence
Long-term
Relevance
8/8/2026
First Seen
Sources
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https://kongchang.com/claim/708391API
curl https://kongchang.com/api/v1/knowledge/claims/708391MCP
get_claim(id=708391)