Unverified50% confidenceFactExact time
Monocoque结构在1930年代已由雪铁龙Traction Avant引入量产汽车
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
Vespa诞生80年:一辆踏板车的永恒设计哲学
hackernewshackernews7/1/2026
Related Claims
Cite This Claim
Stable URI
https://kongchang.com/claim/191448API
curl https://kongchang.com/api/v1/knowledge/claims/191448MCP
get_claim(id=191448)