wyj20080808
幼苗
共回答了13个问题采纳率:76.9% 举报
The electromagnetic field and wave is contemporary many major at university course, one of the coaxial problem is key difficulty in learning a lot of actual students the coaxial problems and other easily confuse or know not clear problem this this course problem of electromagnetic field distribution associated coaxial capacitance inductance insulation resistance electric field and magnetic field energy with the energy of the problems such as transmission axis system summary together, to learn and understand it better to provide the reference
1年前
6