A.2nmile B.3.5nmile C.4/3nmile D.8/3nmile
A.正確預(yù)配風(fēng)流壓差 B.提高操舵技術(shù) C.盡量縮短推算時(shí)間 D.A+B+C
A.2% B.1% C.5% D.10%