[单选题]Fuel injection systems meter fuel, atomize fuel, and ().A . create turbulence in the combustion chamberB . aid in completing cylinder scavengingC . inject fuel at the proper timeD . minimize fuel penetration into the cylinder
[单选题]During the fuel injection period, fuel pressure must exceed cylinder gas pressure to ().A . ensure penetration and distribution of the fuel in the combustion chamberB . ensure the needle valve is flushed clean during each injectionC . prevent combust
[单选题]()is the volume for loading goods of the vehicle.A . Vehicle tonnageB . Vehicle sizeC . Vehicle capacityD . Available vehicle capacity
[单选题]Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce().A . cold corrosion of the nozzlesB . fuel viscosity for better atomizationC . carbon accumulation on the nozzlesD . fuel detonation in the cylinder
[名词解释] 负荷剂量(loading dose)
[名词解释] 突击剂量(loading dose)
[单选题]If the place named for the loading is simply a port or dock,notice of readiness may be given as soon as the ship arrives()although she is not in the particular spot where the loading is to take place.A . in the loading placeB . in the port or dockC .
[名词解释] 装车站 loading station
[单选题]()is the function of loading goods in pallet and wrapping it.A . packageB . ContainerizationC . palletizingD . sorting
[单选题]()is the function of loading goods in the pallet and wrapping it.A . PackageB . ContainerizationC . palletizingD . sorting