40. 船體沿著垂直軸(Z軸),上下移動之平行運動,稱為何種現象?
(A)Pitching
(B)Swaying
(C)Heaving
(D)Surging
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統計: A(0), B(0), C(7), D(0), E(0) #3927049
統計: A(0), B(0), C(7), D(0), E(0) #3927049