A.動(dòng)力下降,經(jīng)濟(jì)性無影響B.動(dòng)力性、經(jīng)濟(jì)性無影響C.動(dòng)力下降,經(jīng)濟(jì)性下降D.經(jīng)濟(jì)性下降,動(dòng)力性無影響
A.光學(xué)系統(tǒng)B.光學(xué)組C.光學(xué)件D.燈光組
A.前照燈B.倒車燈C.制動(dòng)燈D.牌照燈