| 1. | Automatic switch operation control system based on at89c 51的刀闸自动操作控制系统 |
| 2. | Expert system of operation control for the bf 高炉操作控制专家系统评述 |
| 3. | Limitation of the existing operation control of water supply system 现行给水系统运行控制的局限 |
| 4. | Satellite operation control center 卫星运行控制中心 |
| 5. | Deputy head operations control 行动支配副主任 |
| 6. | So operations control 行动支配高级执行员 |
| 7. | Operation control device 操纵及控制装置 |
| 8. | Operations control branch 行动支配组 |
| 9. | Head operations control 行动支配主任 |
| 10. | Operation control key 操作控制键 |