According to the principle of four stroke diesel engine, what is the number of its efficient work stroke per revolution?()
A、1/2
B、1
C、2
D、3
A、1/2
B、1
C、2
D、3
A、The PRI field should contain the Cos value of 010 B、The PRI field should contain the Cos value of 011 C、The PRI field should contain the Cos value of 100 D、The PRI field should contain the Cos value of 101 E、The PRI field should contain the Cos value of 110 F、The PRI field should contain the CoS value of 111
A、be treated according to the C-Es command exactly B、be treated according to MARPOL C、accumulate in bilges or on tank tops in accordance with MARPOL D、discharge to sea at the specified areas
A、they are used B、the field windings are connected to the load C、the armature circuit is connected to the load D、the field windings are connected to the armature circuit