释义 |
pecmCOCA³¹⁵¹¹¹⁺⁴ 基本例句 Preliminary Engineering Change Memorandum USAF 初步工程更改备忘录美国空军 The result has dedicated that it could satisfy the process of PECM in high frequency, narrow pulse width and high-power. 实验结果表明,这种高频脉冲电源在高频、窄脉宽、大功率等方面均能满足该工艺的要求。 cnki The paper introduces the basic principle of PECM, and the composition of hardware and software in the control system. 阐述了脉冲电化学齿轮表面光整加工的基本原理,并介绍了其控制系统硬件和软件的设计组成。 chemyq |