問題詳情

37.The purpose of “soft iron spheres” is use for:
(A)Automatic Identification System
(B)Radar range adjust
(C)Reefer container temperature monitor
(D)Magnetic compass error correction

參考答案

答案:D
難度:非常簡單1
統計:A(0),B(0),C(0),D(10),E(0)

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