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- finance (2)
- chemistry, physical and theoretical (1)
- industrial applications (1)
- lasers in astronautics (1)
- microfinance (1)
- particle beams (1)
- pharmaceutical chemistry (1)
- propulsion systems (1)
- real estate development (1)
- rocket engines (1)
- rural development (1)
- small business (1)
- space vehicles (1)
- thrust (1)
- 物理学 (1)
- 药剂学 (1)
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