| 释义 |
PA9, PA.9, PA-9, PA 9, or variant may refer to: - Pennsylvania highway designations:
- Pennsylvania Route 9 (1955-1996), now I-476
- Pennsylvania Route 9 (1920s), now US Route 20
- Other uses:
- PA-9, Pennsylvania's 9th congressional district
- Dell PA-9, laptop power adapter
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