This paper report the design parameters, construction and specificity of a small magnetic mass spectrometer with an EI ion source, a sector magnetic analyser and a Faraday cup ion detector.
本文报道一种由电子轰击型离子源、扇形磁分析器与法拉第筒式离子检测器组成的小型质谱计,介绍其设计参数、结构与性能。
Zero placement method in the frequency domain is utilized to design robust multi-hump EI optimal arbitrary time-delay filter (OATF) by placing two or more filter zeros nearby the system poles.
采用频域的零点配置方法,通过在系统极点附近配置多个滤波器零点设计强鲁棒性的多峰极不灵敏(E I)最优随机时滞滤波器。
This paper presents the structure, the principle and the design of the EI Intellectual communication power source.
本文介绍了EI智能通信电源的结构、原理、及设计过程等。
The main emphases will be to introduce the major CADD software tools and their use in civil design, process design and EI&C design.
主要介绍了计算机辅助设计与制图系统(CADD)在土建设计、工艺设计、电气及仪控设计中使用的软件和用途。
The main emphases will be to introduce the major CADD software tools and their use in civil design, process design and EI&C design.
主要介绍了计算机辅助设计与制图系统(CADD)在土建设计、工艺设计、电气及仪控设计中使用的软件和用途。
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