A simple analysis of the superheterodyne AM radio circuit and the principle of assembly and debugging.
简朴分析了超外差式调幅收音机电路的工作原理及其组装和调试。
The circuit design principle, calculating formula and assembly technique of self - made WY - 1a multimeter experiment instrument are elaborated.
阐述了自制WY - 1a型万用表实验仪的电路设计原理、计算公式及组装技术。
The principle and methodology of assembly level finite element modeling and analysis of gun breech mechanism were put forward in this paper.
该文针对火炮炮尾炮闩机构提出了对其进行装配体有限元分析的方法和建模原理。
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