four stroke cycleの例文

• As the inlet and exhaust strokes of the four stroke cycle happen on different strokes of the piston, the flow is as two isolated single flows, rather than as an unstable loop.
• This turned the straight four cylinder engine from a traditional " screamer ", where the power pulses are spaced equally ( every 180 crank degrees ) in the four stroke cycle, into a so-called " long bang " engine where the power pulses are grouped unevenly across the cycle ( 270-180-90-180 ).
• A "'valve job "'is an operation which is performed on any four stroke cycle, internal combustion engine, the purpose of which is to resurface the mating surfaces of the poppet valves and their respective valve seats that control the intake and exhaust of the air / fuel mixture that powers the motion of the pistons after the start cycle.