A、method of supplying air
B、cooling system
C、method of igniting fuel
D、valve operating mechanism
更多“The main operating characteristic of diesel engines which distinguishes them from other internal combustion engines is the （）”相关的问题
A、The main query executes with the first value returned by the subquery. B、The main query executes with the last value returned by the subquery. C、The main query executes with all the values returned by the subquery. D、The main query fails because the multiple-row subquery cannot be used with the comparison operator. E、You cannot define a multiple-row subquery in the WHERE clause of a SQL query.
A、The main query executes with the first value returned by the subquery. B、The main query executes with the last value returned by the subquery. C、The main query executes with all the values returned by the subquery. D、The main query fails because the multiple-row subquery cannot be used with the comparison operator. E、You cannot define a multiple-row subquery in the WHERE clause of a SQL query.
A、The main query executes with the first value returned by the subquery. B、The main query executes with the last value returned by the subquery. C、The main query executes with all the values returned by the subquery. D、The main query fails because the multiple-row subquery cannot be used with the comparison operator. E、You cannot define a multiple-row subquery in the WHERE clause of a SQL query.
A、disengaging the clutch firstly, then stopping the main engine B、stopping the main engine firstly, then disengaging the clutch C、stopping the cooling water pump firstly, then stopping the main engine D、stopping the main engine and disengaging the clutch at the same time
A、Both the main steering gear and the auxiliary steering gear should be operated B、The alarms fitted to the remote control system should be operated C、The emergency generator compartment should be checked D、The communication system between the bridge and the steering gear compartment should be operated
A、provide energy to operate the engine between power impulses B、neutralize the primary inertia force of the crankshaft C、reduce the shock of starting loads on the main bearings D、prevent the engine from operating at critical speed
A、engine trails should be done after finishing the operation of turning the engine with the turning gear and starting the engine on air briefly B、in the operation of engine trails, the main engine should be running in low-speed C、As to the ship equipment with twin main engine, engine trials should be done with one engine ahead and another engine astern at the same time D、the order “engine trials” should be given by the bridge
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