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| dotted line n; perforated line n | |||
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点線 : 44 phrases in 9 subjects |
| Computers | 1 |
| Construction | 2 |
| Electronics | 2 |
| General | 16 |
| Isolation | 1 |
| Physics | 8 |
| Radiology | 2 |
| Satellite communications | 1 |
| Technology | 11 |
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