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- This paper simply discusses the micro - step control principles of stepping motors, and designs the micro - step drive system realized by single - chip processors PIC16 C621, digital control potentiometer X9312 and MOSFET IRFP250 etc. 简要论述了步进电机微步控制的工作原理，设计了用单片机PIC16C621。 数控电位器X9312和MOSFET功率管IRYP250等实现的步进电机微步驱动系统。
- Stepping control system for high precision cutting width with precision ball screw and slide to achieve high precision cutting. cutting accuracy of 0.1 mm. 采用高精密步进系统控制切割宽度，配合精密滚珠螺杆及滑轨，达到高精度切割;切割精度可达到0.;1毫米!
- STEP Electrical step control for the action of exit and return. In case of failure, the step can be opened manually. 客车自动踏步机构电控踏步伸缩。遇有故障,可以手动开启踏步。
- The better technological process now is the step control of carbon potential during carburizing. 目前最佳渗碳工艺方法,是在整个渗碳过程中对碳势进行台阶式控制。
- The better technological process now is the step control ofcarbon potential during carburizing. 目前最佳渗碳工艺方法，是在整个渗碳过程中对碳势进行台阶式控制。
- The better technological process now is the step control of carbon potential during carburizing.It can be considered a multi stage carburation. 目前最佳渗碳工艺方法是在整个渗碳过程中对碳势进行台阶式控制,这一过程可以看成是一个多段渗碳过程。
- The results of computation modling with the experimental data show that the reaction on the frash catalyst is of one step control and dependent only on the partial pressure of acetylene. 对实验数据进行计算机模拟的结果表明，在实验条件范围内乙炔与醋酸在新鲜催化剂上的反应速率仅与乙炔的分压有关，并且假设该反应为1级反应时，实验数据的拟合精度能充分满足要求。
- Based on that, the research reveals the problems existing in them from the step controls, the organizations, the property rights and the fair repayment. 并在此基础上，从校企合作举办高等学校的进程控制、组织机构、产权现状和合理回报等方面，较深入地揭示了其中的问题所在。
- He bounced into the room with a springy step. 他以轻快的跑步跳进房间。
- MCUW China Micro Control Unit World. 中国单片机世界。
- Keywords Stillage;Step control;Air open;Air close; 反应釜;分程控制;气开式;气关式;
- How fast does the new micro process the data? 这新微型计算机处理数据有多快?
- Dividing the gaits into several steps control the position of center of gravity to prevent the snake from falling during lifting and helps lower the maximal torque of lifting units. 分段举升前段单体，可控制重心位置，避免机器蛇倾倒，同时可减少欲举升单体所需的最大力矩；
- I hope my ideas are in step with public opinion. 我希望我的想法跟公众舆论是一致的。
- Stand back! You're stepping on my toes. 向后站！你踩在我的脚趾头上了。
- Would you mind stepping aside to let me pass? 请你站开让我走过去好吗?
- She runs up the stairs with a light graceful step. 她以轻快优雅的步子奔上楼去。
- I hope you try to get them to step up production. 希望你们尽力使厂家增加生产。
- We put the sale statistics on to the office micro. 我们把销售统计数字输入办公室的微机电子计算机中。
