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The control lever for the mechanical disengaging apparatus in a lifeboat shall().
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The lifeboat releasing gear lever should be marked with the words().
______ , all machines are combinations of simpler parts such as the lever, the pulley, and the inclined plane.
______ , all machines are combinations of simpler parts such as the lever, the pulley, and the inclined plane.
______ , all machines are combinations of simpler parts such as the lever, the pulley, and the inclined plane.
The control lever for the mechanical disengaging apparatus in a lifeboat shall().
The function of the cut-off lever is()