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- The physics of electricity and magnetism. 电磁学研究电和磁的物理学
- An electroplating process of Ag-Ni alloy for production of electrical contact materials was presented. 介绍了用于生产电接触材料的银镍合金电镀工艺。
- In recent years nanotechnology was applied in the research and fabrication of electrical contact materials and some favorable eff. 最近几年这一技术在电触头材料的研究和制备过程中已经有了初步的应用,并取得了良好的效果。
- He trusted the physic of his doctor. 他信任他医生的医术。
- The physics of supersonic flight. 超音速飞行的物理性质
- It with five independent relay contact outputs may direct replace the? Pressure meter of electric contact. 带五个独立继电器接点输出可直接替代电接点压力表。
- The coarseness testing appearance can show digitally the surface condition of electric contact. 分析了粗糙度对电触头,尤其是轻负载用电触头接触电阻的影响。
- Refers to operations of electrical contacts to permit a stress-free spring action to develop contact pressure, i. e., used in sockets of printed-circuits and in many other types of connectors. 使一个无应力的弹簧作用电触点产生接触压力的操作,即印刷电路的插口和许多其它类型的接插件中所用的情形。
- The investigation results are the foundation of failure simulation of electrical contacts in portable communication terminals. 研究结果为建立便携式通讯终端中镀金电触点失效模拟奠定了基础。
- Researcher redefines the physics of photons. 研究人员重新定义光子物理学。
- Arc Erosion Testing of Electrical Contact Materials 电接触材料的电弧侵蚀试验
- How to Review Physics of Junior High School Well? 如何搞好初中物理总复习?
- Characteristics of electrical contact 电接触特性
- Physics of Transition metal Oxides. 过渡金属氧化物物理学。
- The physics of electrostatic phenomena. 静电学研究静电现象的物理学
- Grundmann M. The physics of semico... 物理名家在线视频??香港中文大学物理...
- Various types of electrical contacts, usually surfaces, spring types, or pins, arranged in parallel or equally spaced rows and columns, on any type connector or edges of printed circuit boards. 在任何类型的接插件或印刷电路板边沿上的以平行或等间距的行和列的方式排列的各种类型的电器触点。这种触点一般有表面式、弹簧式或管脚式几种。
- Each works changes the physics of the spectator. 每一幅作品都改变了观者的物理形状。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- A movable electrical contact, as in a rheostat. 接触电刷变阻器等内部的活动电接触器
