阿摩線上測驗
6. ______ can be defined as a deflection right or left of the magnetic meridian caused by magnetic
properties of the vessel. and is required to be corrected at regular intervals.
(A) Variation
(B) Adaptation
(C) Gyro error
(D) Deviation
答案：登入後查看
統計： A(197), B(21), C(167), D(405), E(0) #2108638
統計： A(197), B(21), C(167), D(405), E(0) #2108638
