switch electric source

• 开关电源

switch electric source的用法和样例：

例句

1. The EMI noise source impedance of an SMPS is essential in EMC design.
   开关电源的电磁干扰噪声源阻抗在电磁兼容性设计中是个非常重要的参数。
2. The transmitting noise can reduce capability of power supply or attaint switch power supply.
   由于传导型噪声会降低直流开关电源的性能，严重时会造成直流开关电源的损坏。