Via hole is another name for via hole, and the through hole of circuit board needs to be plugged to meet the requirements of customers. After many practices, the standard aluminum sheet plugging process is changed, and the white grid is used to plug t…
2023-06-17The demand for electric vehicles is increasing, mainly due to the decrease of fossil fuel reserves. In addition, it is economical to choose an electric vehicle, because it requires less operating costs and will not cause harm to the environment. Consi…
2023-06-17Photonic chips are seen as a direction that can achieve overtaking on corners, and recently came the good news that the first domestic photonic chip production line is about to start construction.[Policy direction]In the field of traditional silicon-b…
2023-06-17