A.longitudinal girders
B.transverse girders
C.fore girders
D.aft girders
您可能感興趣的試卷
你可能感興趣的試題
A.longitudinal girders
B.transverse girders
C.fore girders
D.aft girders
A.charging
B.super charging
C.scavenging
D.exhausting
A.the suction stroke
B.the compression stroke
C.the expansion stroke
D.the exhaust stroke
A.up；opened
B.down；open
C.up；closed
D.down；closed
A.two strokes of the piston
B.four strokes of the piston
C.one revolution of the crankshaft
D.four revolutions of the crankshaft
最新試題
（） is not installed on the main switchboar.
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?（）
To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）
Cold weather starting of a diesel engine may be made easier by（）
Which of the following items don’t belong to dock repair works?（）
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）