A disadvantage of a two-stroke/cycle diesel engine is()
A、A.more power strokes per revolution
B、B.the use of scavenge air
C、C.more complicated valve gear
D、D.higher working temperature of the piston and cylinder
A、A.more power strokes per revolution
B、B.the use of scavenge air
C、C.more complicated valve gear
D、D.higher working temperature of the piston and cylinder
A、A. Poor performance B、B. No fault tolerance C、C. Not supported by many RAID controllers D、D. Higher cost
A、higher working temperature of piston and cylinder B、the use of scavenge ports C、fewer power strokes per revolution of the crankshaft D、part of the fuel is burned as the piston is moving away from top dead center
A、Transport subject to traffic delays B、Transport subject to breakdown C、Goods susceptible to damage through careless driving D、Bad weather
A、Transport subject to traffic delays B、Transport subject to breakdown C、Goods susceptible to damage through careless driving D、Bad weather
A、It does not scale well B、It converges slower than OSPF C、It is a proprietary protocol D、It is a distance vector protocol
A、Slightly higher fuel consumption B、Lack of directional control when backing C、Inefficient at high shaft RPM D、Some unusual handling characteristics