north dilution of precision [交通運(yùn)輸工程]北曏精度系數(shù)north country trail north coast south africa [交通運(yùn)輸工程]南非北海岸north circumpolar constellation [天文學(xué)]北拱極星座north china sea fleet [軍事學(xué)]北海艦隊(duì)north china plain 華北平原north china oilfield [經(jīng)濟(jì)學(xué)]華北油田north carolina state ports authority [交通運(yùn)輸工程]北卡羅來納港north canal river system [環(huán)境科學(xué)技術(shù)]北運(yùn)河水系north canadian river north by west north by east north bound north atlantic treaty organization satellite [交通運(yùn)輸工程]北約組織衛(wèi)星north atlantic treaty north atlantic 北大西洋north and south 南北；北方與南方north and central america [躰育]中北美洲north american star league north american soccer league