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| main control board | |||
| main control panel | |||
| master control panel | |||
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| master control board | |||
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主控板 : 17 phrases in 12 subjects |
| Aviation | 2 |
| Drilling | 1 |
| Electronics | 2 |
| General | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Plastics | 1 |
| Refrigeration | 1 |
| Shipbuilding | 2 |
| Space | 2 |
| Technology | 2 |
| Wind Energy | 1 |
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