39.承上題,新艉吃水應為多少公尺?
(A)5.97
(B)6.28
(C)6.39
(D)6.61

答案:登入後查看
統計: A(2), B(12), C(44), D(3), E(0) #655146

詳解 (共 2 筆)

#1146329
Da=6.5-(0.225x60/126)=6.5-0.11=6.39m
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2
#7300835
69948eb650b30.jpg
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