For machining error of complex surface mold in electrical discharge machining(EDM) caused by electrode orbiting,a new compensation method based on free surface non-uniform offsetting of electrode was presented.
针对模具产品复杂曲面电火花(EDM)加工中电极摇动引起的加工误差问题,提出了一种电极自由曲面非均匀偏置的补偿技术。
The shape and dimensional errors caused by electrode shaking in EDM were studied.
研究了电火花成型加工中因电极平动所造成的加工误差 ,提出了基于NC技术的电极平动补偿方法 ,开发出EDM电极平动补偿软件系统 ,并进行了对比实验验证。
One group underwent the RVOT ventricular septal pacing with the active fixation electrodes(Active electrode group,n=50),the other underwent the right ventricular apical pacing with the passive fixation electrodes(Passive electrode group,n=50).
目的探讨采用主动电极行右室流出道(RVOT)室间隔起搏的可行性和安全性。
One group underwent the RVOT ventricular septal pacing with the active fixation electrodes(Active electrode group,n=50),the other underwent the right ventricular apical pacing with the passive fixation electrodes(Passive electrode group,n=50).
方法需要安置体内埋藏式心脏起搏器的100例患者,随机分为二组,50例用主动固定电极行RVOT室间隔起搏术(主动电极组),50例用被动固定电极行右室心尖部起搏术(被动电极组),记录两组在术中及术后的各项参数并进行比较。
Application of active-fixation lead in patients with right ventricular outflow tract septum pacing
主动电极在右室流出道间隔部起搏的临床应用
Application of Active Fixation Leads On Right Ventricular Outfiow Septum Pacing
主动电极在右室流出道间隔部起搏的应用
Preliminary reason analysis of looseness of main and auxiliary pole winding coils for traction motor
牵引电动机主、附极绕组线圈松动原因浅析
The long-term follow-up study of active-fixation leads in potients with permanent pacemaker
永久起搏器主动固定电极导线的长期随访观察
arc furnace electrode mast brake
电弧炉电极立柱制动器
The Long-term Follow-up Study of Active-fixation Leads
永久起搏器应用主动固定电极导线的长期随访观察研究
Adapting to the New Environment of System Construction and Actively Carrying forward the Development of Grass-roots RTVUs
主动适应系统建设新环境 积极推进基层电大新发展
Optimal Design of Direct Current Motor Stepless Speed Regulating System of Main Transmission in Machine-tool Based on the Grey Classification
基于灰色聚类的直流电机无极调速的机床主传动系统优化设计
Application of Active Fixation Lead in Patients with Right Ventricular Outflow Septum Pacing
主动固定电极行右室流出道间隔部起搏的临床应用
The application of spiral electrode active fixed in the right ventricular outflow tract septal pacing:a report of 15 cases
主动固定电极在右室流出道间隔部起搏中的应用(附15例报告)
"Be ever ready to respond, ever ready to serve."
积极主动,有求必应。
Initiative and responsible
工作积极主动,责任心强
consequent-poles motor
交替磁极式电动机（有绕组极与无绕组极交替）;变极式双速电动机
open-collector bus driver
集电极开路总线驱动器
salient pole synchronous-induction motor
凸极同步感应电动机
Self-motivated, go-and-get approach and the will to win
工作主动积极，有极强的进取精神
Give students the initiative, let it be developed positively and voluntarily;
给学生以主动权,让其积极、主动地发展;
change-pole motor
变极式电动机(一种双速电动机)