In a ordinary cargo crane, () is fitted to rotate the crane.
A、A.the slewing motor
B、B.the lulling motor
C、C.the hoisting motor
D、D.none of the above
A、A.the slewing motor
B、B.the lulling motor
C、C.the hoisting motor
D、D.none of the above
A、right,correct and safe B、sufficient,efficient and coefficient C、nice,tidy and in good working condition D、tight,staunch and strong
A、A.Cargoes are any type of goods transported by any type of ships B、B.Cargoes are goods transported in bulk C、C.Cargoes usually include goods transported in bulk and in containers D、D.Cargoes are usually packaged in containers
A、durable packages B、small pieces C、the cargo in which the voids appear D、the cargo suitable for stowage in void spaces
A、durable package B、small pieces C、the cargo in which the void appear D、the cargo suitable for stowage in void spaces
A、A.carriage of demise cargo B、B.cost of transshipment of over-carried cargo C、C.difference in the amount of cargo loaded and the amount of cargo discharged D、D.difference in the amount of cargo loaded and the amount of cargo booked,through no fault of the vessel
A、A cargo handling room B、A space in which cargo hose is stored C、An enclosed space containing cargo piping D、All of the above