A six-cylinder, two-stroke/cycle diesel engine is fitted with a rotary distributing air starting systemThe speed of the rotating distributor disc is ()
A、one-half engine speed
B、the same as engine speed
C、twice engine speed
D、four times engine speed
A、one-half engine speed
B、the same as engine speed
C、twice engine speed
D、four times engine speed
A、the bottom of the column;the cylinder blocks B、the top of the column;the cylinder heads C、the top of the column;the cylinder blocks D、the bottom of the column;the cylinder heads
A、Large crosshead type;crossheads B、High speed;the cylinders C、Large crosshead type;the cylinders D、Four-stroke;pistons and cylinders