🔍 关键词追踪 | 2026-07-21 08:01 BJT
话题：Applied Materials

**Applied Materials（2 条）**

- https://x.com/antoniolupetti — "Foundations of Applied Mathem（❤️130 🔁16）→ [原文](https://x.com/antoniolupetti/status/2079289510303522925)
- https://x.com/WinC300_eng — AI 基础设施三层 ETF 框架：半导体、DRAM、光刻，AMAT 参与前两层（❤️10 🔁0）→ [原文](https://x.com/WinC300_eng/status/2079299867008958651)

**趋势**：AI 基础设施投资热点分析，设备层厂商（AMAT、ASML）成为关键配置