But only for the exchange of thyristor output load, and the transistor output can only be used for DC load.

但晶闸管输出只能用于交流负载，而晶体管输出只能用于直流负载。

youdao

But only for the exchange of thyristor output load, and the transistor output can only be used for DC load.

但晶闸管输出只能用于交流负载，而晶体管输出只能用于直流负载。

youdao