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| 便携式试验仪 | |||
| 便携式测试仪 | |||
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portable tester : 21 phrases in 9 subjects |
| Aviation | 2 |
| Earth sciences | 2 |
| Electronics | 1 |
| Mechanics | 1 |
| Metallurgy | 4 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 8 |
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