4. 船舶Sagging時下列何種敘述正確?
(A) Sagging是指中垂,船舯部承受向下之壓力大於艏艉
(B) Sagging是指拱曲,船舯部承受向下之壓力大於艏艉
(C) Sagging是指中垂,船舯部承受向下之壓力小於艏艉
(D) Sagging是指拱曲,船舯部承受向下之壓力小於艏艉
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統計: A(326), B(15), C(18), D(15), E(0) #3306306
統計: A(326), B(15), C(18), D(15), E(0) #3306306
詳解 (共 1 筆)
#6826403
Sagging是中垂,hogging是中拱!
ㅤㅤ
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