| 1. | A master control unit drives a selsyn transmitter from the drive motor .
由主动单元的驱动电动机带动一个自动同步机传感器。 |
| 2. | The technology of refrigeration and air conditioning unit driven by natural gas engine
天然气发动机驱动的制冷空调技术 |
| 3. | Plasticizing unit drove by hydraulic pressure motor , simple in structure and maintenance
液压马达直接驱动螺杆的塑化单元，结构简单，维护简单。 |
| 4. | Power - saving benefit of the well pumping unit drived by a rare - earth permanent - magnet synchronous motor
稀土永磁同步电动机驱动抽油机的节能效益 |
| 5. | Experiment of performance characteristics of a compression heat pump unit driven by a gas engine
风冷燃气机驱动压缩式热泵冷热水机组运行特性试验研究 |
| 6. | A mobile broadcast unit drove along the coastal highway , attracting passers - by with its musical programs and master s photos . colorful balloons printed with the words " immediate enlightenment - eternal liberation " were given away to tourists
弘法车也开往海边公路上，播放着音乐，吸引过客驻足观赏师父漂亮法相，同修也将印有即刻开悟一世解脱的彩色气球送给游客。 |
| 7. | In order to enhance the servo precision and anti - jamming ability , the dissertation takes the " " gd - 3 feed unit driven by linear motor " as research object , and incorporate theory analysis with experiments . at first , the mathematical model of feed system is proposed
本文以我校“ gd - 3型直线电机进给单元”为研究对象，以提高直线电机伺服控制系统的伺服精度和抗干扰能力为目标，采用理论分析和实验相结合的研究方法。 |
| 8. | The second part contributes to the design of a novel structure of the micro - machinging based unit driving cell , based on which a 1 x 4 and 1 x 8 optical switch were designed and fabricated . a detailed description of their working principle was provided also
第二部分主要提出了一种设计独特的基于精密电火花加工技术的微驱动单元，并在此单元的基础上，设计制作了一种1 4微机械光开关，一种1 8微机械光开关，并对开关的结构及工作原理做了叙述。 |
