答案解析
Exhaust pipes for separate diesel engines can be combined only when ________.
A supercharged engine differs from an un-supercharged engine it operates at an increases pressure.
When inspecting piston rings through the ports of a two-stroke/cycle diesel engine, black
When installing rings on a diesel engine piston, you should check the ring_.A.diametrical
When a diesel engine is operate at partial load, as compared to full load ,a decrease will
When used with reversing reduction gears, medium-speed diesel engines should be bolted to