单项选择题
A.cast B.put C.hold D.let out
（） are used for hauling in or letting out the wires whi...
单项选择题（） are used for hauling in or letting out the wires which fasten the ship to the shore.
A.Cargo winches B.Mooring winches C.Windlasses D.Cargo hatches
The drive motor will have a brake arranged to fail-safe...
单项选择题The drive motor will have a brake arranged to fail-safe, ieit will （） the load if power fails or machine is stopped.
A.lift B.put C.take D.hold
（） are used to handle anchors and chains.A.Cargo winche...
单项选择题（） are used to handle anchors and chains.
