A.automatic
B.local
C.remote
D.manual
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A.make sure
B.be sure
C.assure
D.believe
A.in duplicate
B.in double
C.at twice
D.for two
A.to reduce
B.to increase
C.and reduce
D.and increase
A.shim
B.gasket
C.washer
D.packing
A.lead
B.forged steel
C.alloy steel
D.aluminum alloy
最新試題
Routine monitoring of a diesel engine should include ().
The function of diesel engine piston compression rings is to ().
When would the available energy of the exhaust gases of a two-stroke/cycle diesel engine be insufficient to drive an exhaust gas turbocharger, resulting in the incorrect amount of air for combustion?()
For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because ().
A thrust bearing is used with a propulsion diesel engine to ().
When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
If the main engine of an unattended engine room shuts down automatically, it will be indicated by an alarm ().
Diesel engine control can be obtained by the bridge ().
Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().
Electrically operated safety devices on auxiliary diesel engines function to stop the engine by ().