A.chief engineer
B.engineer
C.captain
D.any member of the engine department
[单选题]D.uring the dock repair, when installing the tail shaft and propeller, _____ should be on the spot for supervisingA.chief engineerB.engineerC.captainD.any member of the engine department
[单选题]D.uring the dock repair,______should be measured firstly before tail shaft drawn out.A.the sinking of tail shaftB.the clearance of stern bearingC.the total flexure of shaftD.main engine crankshaft deflection
[单选题]During repair,lubrication lines and orifices must be ().A . taken awayB . engagedC . connectedD . sealed off
[单选题]During working, when the piston is near the (), the air ignites the fine spray of fuel.A . TDCB . DTCC . BDCD . BCD
[单选题]When are credit spreads most likely to narrow? During:A.Economic expansions
[单选题]When do people decide whether or not they want to become friends? During th
[单选题]When do people decide whether or not they want to become friends? During th
[单选题]When do people decide whether or not they want to become friends? During th
[单选题]When do people decide whether or not they want to become friends? During th
[单选题]When do people decide whether or not they want to become friends? During th