英德
有道
百度
谷歌
图片
维基
百科
直流制
DC system
- 针对我国工业自动化仪表行业普遍应用的各种信号输出制的仪表，设计出仪用标准直流信号源。
This paper designs standard direct current signal source arming at various output standard that are generally used in automatization instrument industry. - 二线无源led现场显示单元是指在不外接直流电源的前提下，实现二线制变送器检测到的工业参数LED现场显示。
On the basis of no outer direct flow power source, tow-wire passive LED local displaying unit realizes LED local displaying of industry parameter which tow-wire transmitter inspects. - 分析了印制绕组直流电机的断续周期工作制下的计算公式，并通过实例加以验证。
The calculated formula of duty cycle of printed circuit DC motor are analyzed in this paper. The results are verified for example.
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