Хэрэв та энэ 8 ПХБ-ийн засвар ур чадвар мэдэх үү ...
2020-10-7 · 1. Fault characteristics and maintenance of capacitance of industrial control circuit board The failure of capacitance damage is the highest in electronic devices, especially in the case of electrolytic capacitance. The capacitance failure is shown as follows: 1.The capacity is small;2. To...