| 1. | It is impossible to have a cyclic machine that completely converts the random molecular energy of heat flow into the ordered motion of mechanical work . 不可能得到一种循环机器能把热流的无序的分子能量完全转变为机械功的有序运动。 |
| 2. | Automatic system in mechanical working 机械加工自动化系统 |
| 3. | Government electrical mechanical works supervisors , craftsmen workmen association 政府机电监工技工职员协会 |
| 4. | Automation in mechanical working 机械加工自动化 |
| 5. | Automation in mechanical working 机械加工自动化 |
| 6. | Government electrical & mechanical works supervisors , craftsmen & workmen association 政府机电监工技工职员协会 |
| 7. | Chemical mechanical working 化学机械加工 |
| 8. | Anode mechanical working 阳极机械加工 |
| 9. | Dynamic characteristic analysis and its calibration of mechanical working and controlling systems 机械加工控制系统动特性分析及校正 |
| 10. | A device , such as a saw , used to perform or facilitate manual or mechanical work 器具,工具用来进行或促进手工或机械工作的器具,例如锯子 |