34. 使船舶產生舯拱或舯垂之船舶縱向應力稱之為何?
(A)Racking stress
(B)Panting stress
(C)Shearing force
(D)Bending moment

答案:登入後查看
統計: A(0), B(0), C(1), D(0), E(0) #4054397