Unverified50% confidenceFactExact time
建设一条中试线的投入通常在数百万至数千万美元之间
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/11/2026
First Seen
Valid until: 10/9/2026
Sources
材料创新的真正瓶颈:为何规模化比发现更难?
hackernewshackernews7/10/2026
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