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| balance arm; weighing lever | |||
| 称杆: 17 phrases in 9 subjects |
| Architecture | 2 |
| Bridge construction | 2 |
| Compressors | 2 |
| General | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Securities | 1 |
| Space | 1 |
| Technology | 4 |
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