In an open lifeboat,the lifeboat compass is usually().

A . placed in a fixed bracket when being used B . clamped to any position convenient for the coxswain to see it C . permanently mounted on the lifeboat's centerline D . mounted in the center of the boat to eliminate deviatio

时间:2022-11-07 04:51:42 所属题库:海上救助题库

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