The first switch circuit is coupled to the electrical leveltranslator and turns off the fourth transistor when the third transistor is turned on.
第一开关电路耦 接至电平转换器,并在第三晶体管导通时,关闭第四晶体管。
2
While the second switch circuit is coupled to the electrical leveltranslator and turns off the second transistor when the first transistor is turned on.
而第二开关电路耦接至电平转换器,并在第一晶体管导通时,关闭第二晶体管。
3
Musical is different from the general lyrics literary text important feature, it is in the lyrics translation the translator need attention level.