He invented an electronic instrument that gives an alarm when an intruder comes in.
他发明的电子仪器能在有人闯入时发出警报声。
Therefore, it is urgent to research and develop localized electronic instrument for inspection of silk yarns so as to maintain and sharpen our competitiveness in international raw silk market.
要抓紧对丝类产品采用电子检验的研究，研制国产化测试仪器，保持并提高我国生丝在国际市场上的竞争力。
The secondary output of electronic instrument transformers divides into digital output and analog output.
电子式互感器的二次输出分为数字输出和模拟输出两种。
Scope of business: Sales of mechanical - electronic instrument and complete sets of electrical equipment;
公司经营范围：机械电子设备、成套电力设备的销售；
A large quantity of electronic wires are used in electronic instrument and household electrical appliance industries.
电子线材在电子仪器设备和家电行业中用量极大。
Knowing the electronic instrument of atoms, we can interpret the chemical properties of the metals in a reasonable way.
如果知道了原子的电子结构，我们就可以合理解释金属的化学性能。
The discussion for operating conditions of hub bearings, auxiliary bearings of electronic instrument assembly and constant velocity joint bearing has been made.
对轮毂轴承、电器部件辅助轴承和等速万向节轴承的工作状况进行了讨论。
A new virtual calibrator for instrument transformer is presented. A phase difference correction method is applicable to correct electronic instrument transformer.
介绍了一种新型的虚拟互感器校验仪，它采用相位差校正法解决了校验电子式互感器的问题。
The structure and characteristic of OET700 series electronic instrument transformer are introduced. Its test results and operation in electric system are presented.
介绍了OET700系列电子式互感器的结构与性能及其试验结果和在电力系统中的试运行情况。
Music An electronic instrument, often played with a keyboard, that combines simple waveforms to produce more complex sounds, such as those of various other instruments.
一种电子乐器，常用一键盘演奏，它把简单的波形合在一起以便产生复杂的音响，如其它各种乐器的音响。
Based on the IEC standards, some concepts of electronic instrument transformers are discussed including their structures and the logical relationship with digital substations.
以IEC标准为基础，讨论了电子式互感器的结构体系和电子式互感器与数字变电站的关系。
Our products are widely used in the areas of hardware mechanism, electronic instrument, household appliance, textile mechanism, auto manufacturing, boiler, tower crane and so on.
产品适用于五金机械、电子仪表、家用电器、纺织机械、汽车制造、空压机组、锅炉、塔吊、钢结构等行业。
Ruian Kefeng Electronic Instrument Co., Ltd All Rights Reserved.
祝贺瑞安市科丰电子仪表有限公司网站改版成功！
Ruian Kefeng Electronic Instrument Co., Ltd All Rights Reserved.
祝贺瑞安市科丰电子仪表有限公司网站改版成功！
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