35. Moving of an anchor over the sea bottom to control the movement of the vessel is .
(A) dragging of anchor
(B) dredging of anchor
(C) let go anchor
(D) heaving anchor

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統計: A(208), B(409), C(60), D(59), E(0) #2929038

詳解 (共 3 筆)

#5743941
35. 在海底移動錨以控制船隻的移動是。...
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#6170928

dragging anchor流錨 refers to unintended loss of holding power.

dredging anchor拖錨is intentional and can be used for manoeuvring purposes.

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#6317426
(A) dragging of anchor
走錨,錨在海底非自主地移動,以致不能在控制船舶的運動。
(B) dredging of anchor
拖錨,(主動拋錨)讓錨在海底移動,以控制船舶的運動。
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