A.首先應(yīng)調(diào)大L1電感 B.首先應(yīng)減小L1電感 C.首先應(yīng)調(diào)大AVR的電壓整定值 D.首先應(yīng)調(diào)小AVR的電壓整定值
A.首先 B.最后 C.稍后一點(diǎn) D.不必講究先后順序