 |
| |||
| 甲台值机员; 甲台话务员 | |||
| |||
| 复式人工交换局甲台话务员 | |||
| A-operator: 14 phrases in 8 subjects |
| Earth sciences | 1 |
| Economy | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Nautical | 1 |
| Project management | 1 |
| Technology | 3 |
| Transport | 2 |
|
| |||
| 甲台值机员; 甲台话务员 | |||
| |||
| 复式人工交换局甲台话务员 | |||
| A-operator: 14 phrases in 8 subjects |
| Earth sciences | 1 |
| Economy | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Nautical | 1 |
| Project management | 1 |
| Technology | 3 |
| Transport | 2 |