[KongchangAI]
Unverified50% confidenceFactExact time

STEP(ISO 10303)是工业界通用的产品数据交换标准,能保留完整参数化特征历史、装配关系和元数据

1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen

Sources

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