2. 船中間部位變形時,上層甲板承受拉力、下層甲板承受壓力時,代表船體當時處於何種 狀態?
(A)Sagging,舯垂
(B)Sagging,舯拱
(C)Hogging,舯拱
(D)Hogging,舯垂
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統計: 尚無統計資料
統計: 尚無統計資料
2. 船中間部位變形時,上層甲板承受拉力、下層甲板承受壓力時,代表船體當時處於何種 狀態?
(A)Sagging,舯垂
(B)Sagging,舯拱
(C)Hogging,舯拱
(D)Hogging,舯垂