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- point contact type transistor 点接触型晶体管
- Gears with curvilinear traces ensure that the gear pair is operated in a point contact condition, which is different from the line contact type of a helical gear pair or spur gear pair. 不同于以往传统正齿轮与螺旋齿轮的线接触型的传动运转方式，具曲线型齿线特徵的齿轮组是以点接触的接触型态来传输动力。
- Invention of the point contact transistor by Brattain and Bardeen. (December 23). 12月23日，布拉顿和巴丁发明点式电视晶体管。
- Switching time of the new type transistor is shortened 3 times. 新型晶体管的开关时间缩短为三分之一.
- We were not at any point contact with the enemy. 我们在任何一个据点都没有和敌人发生接触。
- ground-base point contact transistor 基极接地点接触型晶体管
- Based on the contact pattern between the stator and rotor, USM is classified as contact type and non-contact type. 根据电机定子和转子间能量传递方式,超声波电机分为接触型和非接触型。
- PLC main control tie-in hominize interface, large contact type liquid crystal display, easy operation, easy decode. 主控制采用PLC搭配人机界面，大型触控式液晶荧屏，使操作简单，判读容易。
- The basic structure,function and characteristics of XHJ contact type hot plate singeing machine is described in detail. 本文从对照进口圆筒接触式烧毛机开始，全面介绍了XHJ均匀热板接触式烧毛装置的主要结构、功能和特点。
- We have studied the JJ fundamental and harmonic mixers with a Josphson point contact junction simulator. 采用约瑟夫逊结RSJ模拟器,对约瑟夫逊结的基波和谐波混频器进行了研究。
- According to whether presser foot contact specimen, thickness testing can be divided into contact type and non-contact type. 根据是否压脚接触标本，厚度测试可分为接触式和非接触式。
- QUICKPOINT grinding is a high-speed "peel grinding" process based on point contact between the grinding wheel and work piece. QUICKPOINT工艺技术是一种在精磨加工范围工序中只以点接触方式进行磨削的高速外圆磨削法。
- We calculate the conductance and thermopower in saddle quantum point contact under a finite temperature and different magnetic fields. 在有限温度和不同磁场下;精确计算了各种鞍形量子点接触中的量子化电导和热功率.;量子点接触的形状影响体系的量子化特征
- Methods In the light of acoustic theory,a non contact type detecting system of pulse signals is designed,which is used to detect the four kinds of pulse signals. 方法利用声学原理，设计了一种非接触式的脉搏信号检测系统，提取了人体四种脉搏声信号；
- The point contact hoisting rope was taken as an studied example and a model for the fretting wear of steel wires was developed. 以点接触式提升钢丝绳为研究对象,在实验室建立了钢丝绳中钢丝的微动磨损模型。
- unipolar field effect type transistor 单极场效应型晶体管
- current multiplication type transistor 电流倍增型晶体管
- Based on the linearly gearing cone roller and globoid cam mechanism, we design out the sphere-conical roller, which can make point contact with the corresponding globoid cam. 在线啮合圆锥滚子弧面凸轮机构的基础上,设计出一种对圆锥滚子进行修形后的球锥滚子,使其和原来由圆锥滚子创成的弧面凸轮形成点啮合。
- carrier diffusion type transistor 载流子扩散型晶体管
- By theoretic analysis, we have studied method that defines engaging parameter and the real driving ratio and contact area of point contact Archimede s worm gearing. 本文通过理论分析阐明了点接触阿基米德蜗杆传动啮合参数的确定以及实际传动比和接触区分析的方法。
