N 開(kāi)頭單詞
north dilution of precision [交通運(yùn)輸工程]北曏精度系數(shù)
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(lái)納港
north canal river system [環(huán)境科學(xué)技術(shù)]北運(yùn)河水系
north atlantic treaty organization satellite [交通運(yùn)輸工程]北約組織衛(wèi)星
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