单项选择题
A.100% B.110% C.85% D.different
During the dock repair, should be measured firstly befo...
单项选择题During the dock repair, should be measured firstly before tail shaft drawn out（）
A.the sinking of tail shaft B.the clearance of stern bearing C.the total flexure of shaft D.main engine crankshaft deflection
（），where the ship is docked for hull coating renewal, a...
单项选择题（），where the ship is docked for hull coating renewal, and for any other required underwater work to be carried out, when the opportunity is taken to make other repairs.
A.Voyage repairs B.Routine docking C.Damage repairs D.Conversion
A is the documentary attestation for the delivery of st...
单项选择题A is the documentary attestation for the delivery of stores and spare parts（）
A.engine logbook B.delivery docket C.store booklet D.maintenance book
