How do you plan your career? How do people in our industry usually plan their careers? I am 25 years old now and I am very confused. I don’t know which direction I should go in the future. I hope you
My company encountered a problem in a project we did for Hitachi. On Hitachi's small excavator, since the manufacturer will pass a relatively high-power relay when routing the wires, a pulse voltage o
[align=left] [/align] [align=left]Via is called through hole, which is divided into through hole, blind hole and buried hole. It is mainly used to connect wires in different layers of the network and
The Mercedes-Benz E-Class sedan produced by Beijing Daimler-Benz was officially launched in Beijing on December 22. There are two models in total. The E280 with a 3.0-liter V6 engine is priced at 620,
I am a newbie, and I want to ask why this kind of filter needs three resonant cavities? (I have always thought that filters are like polarizers of light. If the passband is the same frequency, all can