 |
| |||
| upperbracket; upper-bracket | |||
| upper bracket | |||
| upper generator bracket; upper spider | |||
| |||
| upper bracket | |||
| 上机架: 21 phrases in 7 subjects |
| Advertising | 1 |
| Electric machinery | 3 |
| Hydroelectric power stations | 7 |
| Metallurgy | 1 |
| Space | 1 |
| Technology | 6 |
| Telecommunications | 2 |
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