A.drill cooled
B.hole cooled
C.tube cooled
D.bore cooled
您可能感興趣的試卷
你可能感興趣的試題
A.running-in
B.running-out
C.running on
D.running down
A.10%
B.15%
C.20%
D.25%
A.dozens
B.parcels
C.bundles
D.gallons
A.water cooling
B.oil cooling
C.air cooling
D.combined cooling
A.conflict
B.accord
C.harmonize
D.struggle
最新試題
The treatment of the fuel oils involves storage, heating, filtering and（）
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?（）
（） is not installed on the main switchboar.
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?（）
Cold weather starting of a diesel engine may be made easier by（）
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a（）
The cetane rating of diesel fuel is an indication of the （）
During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.
If two A.C.generators are to be operated in parallel, the load is distributed evenly by（）