A.to repair
B.to be repaired
C.repairing
D.being repaired
您可能感興趣的試卷
你可能感興趣的試題
A.ago
B.before
C.ahead
D.front
A.excessive loads are placed on the winch
B.minimum pull is being exerted by the winch
C.automatic operation of the winch is desired
D.wire is being retrieved at the maximum rate
A.less internal corrosion because of lower brine density
B.higher temperature evaporation for lower salinity of the distillate produced
C.less scale formation in a flash evaporator
D.less feed-water required for a flash evaporator
A.clarifier
B.oil/water separator
C.incinerator
D.distiller
A.booster pump
B.evaporator
C.incinerator
D.cooler
最新試題
Cold weather starting of a diesel engine may be made easier by()
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
Engine parameters shall be corresponded to NOx Technical Files. This is required by ()
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
Using a file without a handle may result in ()
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
Under MARPOL Code the ship to which it applies has to carry ()
Which of the following items don’t belong to dock repair works?()
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()