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- two conductor earthed system 双导向系统
- EARTH SYSTEM SCIENCE IN CHINA QUO VADIS? 我国的地球系统科学研究向何处去?
- The junction of more than two conductors in an electric network. 电网络中两个以上导体的连接点。
- Wavelets transform theory perfected the traveling wave fault location for the fault location precision and accuracy of small neutral earthed system. 小波变换理论完善了行波测距法对小电流接地系统故障测距的精度和准确度。
- When Amazon is fitted with RCA plugs, two conductor pairs are used together for the much higher potential across the negative connection, providing a substantial performance advantage. 当“亚马逊”以RCA作插头,两对导体则被一起使用,以应付更高的电位通过负连结时,提供更为优异的表现。
- A connection between two conductors that permits a flow of current. 接触两个导体之间可容电流通过时的接触
- This article analyzes the selection forms of protection earthed system of low Pressure switch of civil buildings,and studied construction request of guard Wire(PE) earthed system. 分析民用建筑低压配电保护接地系统的选用型式,浅论了系统的保护线(PE)接地装置施工要求。
- Review the Importance of the Earthing System for Hospitals. 再谈医院接地系统的重要性。
- Any two conductors separated by an insulator are said to form a capacitor. 由绝缘体隔开任何两个导体就组成电容器。
- But that access control knowledge is all confined to the Earth System Grid portal. 但是这种访问控制知识完全被限制在Earth System Grid门户中。
- The earth system is composed of lithosphere, hydrosphere, biosphere, atmosphere and outer space. 数据分类是数据组织、管理与数据共享工程中不可缺少的基础性工作。
- Instrumentation for the Earth System observation and modeling also need to be reinforced. 同时,还需要加强地球系统观测和模拟的平台建设。
- Modern Earth system is Quintuple-epigeospheric system including the anthroposphere. 现代地球系统即为包括人类圈在内的五元地球表层系统。
- Chai,Y.C.,2002.Discussion on interdiscipline and earth system science.Earth Science Frontiers,9 (3):2-4 (in Chinese with English abstract). 柴育成;2002.;浅议学科交叉与地球系统科学
- There is a capacitance between any two conductors separated by a dielectric (air or vacuum is a dielectric). 被绝缘体(包括空气和真空)分隔开的任何两个导体之间都存在电容。
- By analyzing the voltage,current,voltage resonance and current resonance principle in the resonant earthed system,this paper presents the equivalent analysis models of the resonant earthed system. 文章通过实际计算和理论分析,证明了在东明开关站启动调试过程中出现的过电压现象是由系统参数设置不当而发生串联电压谐振引起的。
- HK4823 was seen outside Star Ferry in Central. The bus was crewed by two conductors, one each to control the manually operated front and rear doors. HK4823在一九五九年二月投入服务,车厢内共有两位售票员工作,各自照顾前、后门开关。
- Based on above research, a prototype system, Virtual Earth System (VES), was developed to visualize Yong Ding River and Mountain Himalayan. 在核心刊物及会议上发表论文十余篇。
- The two systems of government are polar opposites. 这两种政体正好相反。
- Typically a 4,000 to 10,000 volt electrical potential is placed on two conductors spaced about 0.3 to 0.6 in. (10 to 15 mm) apart. (由于在领导者之间的瓦斯包含氧)典型地一 4;000 到 10;000 伏特电的潜在性被放置在二个领导者上隔开约 0.;3 到 0