15.若LCG在LCB之前則俯仰差力偶(Trimming couple)或力矩便產生,而使船舶俯仰差變為:
(A) 艏重(Trim by head)
(B)艉重(Trim by stern)
(C)縱平浮(Even keel)
(D)無俯仰差(No trim)
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統計: A(13), B(15), C(2), D(1), E(0) #1214681
統計: A(13), B(15), C(2), D(1), E(0) #1214681