13.某船由甲地(Lat1 40º28.8' N,λ1 73º53.7' W)駛往乙地(Lat2 40º37.0' N,λ2 69º37.1' W),依中
緯航法其航程為:
(A)Dist 173.6浬
(B)Dist 195.2浬
(C)Dist 218.4浬
(D)Dist 243.72浬
答案:登入後查看
統計: A(13), B(59), C(16), D(27), E(0) #532139
統計: A(13), B(59), C(16), D(27), E(0) #532139