45. 船舶在縱搖時,船首因海浪的抬舉離開水面,再重重的落下跌入波谷之中,產生向下撞擊之力,此種撞擊力的英文名稱為何?
(A)Panting stress
(B)Pounding stress
(C)Racking stress
(D)Shearing stress
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統計: A(7), B(48), C(5), D(1), E(0) #3125643
統計: A(7), B(48), C(5), D(1), E(0) #3125643