Unverified50% confidenceFactExact time
1980年代美国工厂自动化浪潮导致蓝领学徒岗位骤降约40%，十年后制造业陷入高技能技工荒，部分精密制造领域恢复周期长达15-20年
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
AI's Impact on the Entry-Level Developer Job Market: Crisis or Opportunity?
hackernewshackernews7/4/2026
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