A.110KW;220KW B.220KW;110KW C.110KW;110KW D.220KW;220KW
A.使開(kāi)啟時(shí)刻變遲 B.關(guān)閉時(shí)刻提前 C.使開(kāi)啟時(shí)刻變?cè)?br /> D.使開(kāi)度變小