user operations
| support
| user operation | |
| tech. | 用户操作 |
| support | |
| comp., MS | 支援 |
| hydroel.st. | 支柱 |
| hydroel.st. од. | 支架 |
| math. | 支集，支柱，台 |
| met. | 机座; 承重; 维持; 证实; 保证; 证明 |
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| 用户操作 | |||
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user operations : 15 phrases in 8 subjects |
| Aviation | 1 |
| Electronics | 5 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Law | 1 |
| Multimedia | 1 |
| Oil / petroleum | 2 |
| Project management | 2 |
| Space | 1 |