A.支路數(shù)小于網(wǎng)孔數(shù) B.支路數(shù)小于節(jié)點(diǎn)數(shù) C.支路數(shù)等于節(jié)點(diǎn)數(shù) D.支路數(shù)大于網(wǎng)孔數(shù)
A.調(diào)速 B.靜差率 C.動(dòng)態(tài)性能 D.穩(wěn)態(tài)性能
A.開(kāi)環(huán) B.閉環(huán) C.轉(zhuǎn)差 D.矢量