| 1. | Variable - frequency speed control and its application example
变频调速及应用实例 |
| 2. | Choice on speed control plan of centrifugal ventilator
合理选择离心风机调速方案 |
| 3. | Speed control for conveyer belt , with wheel
有调整输送带速度装置，附车轮。 |
| 4. | Standard for safety for solid - state fan speed controls
固态风机速度控制器的安全标准 |
| 5. | 1 . open or closed loop motor speed control . 2
1 .直接做为pir sensor输出介面 |
| 6. | Speed control systems will be built into cars
汽车中将装有速度控制系统。 |
| 7. | Acceptance tests for steam turbine speed control systems
汽轮机速度控制系统的验收试验 |
| 8. | Study on constant engine speed control system based on dsp
的发动机恒转速控制系统的研究 |
| 9. | Acceptance tests for steam turbine speed control systems
蒸汽轮机速度控制系统的验收试验 |
| 10. | Estrong , medium , weak three stages speed control
强中弱三段风速调整 |
