燃烧室容积  combustion chamber volume

　　气缸最大容积  maximum cylinder volume

　　压缩室  compression chamber

　　排气量  displacement

　　发动机排量  engine displacement

　　活塞排量  piston swept volume

　　气缸容量  cylinder capacity

　　单室容量  single-chamber capacity

　　容积法  volumetry

　　压缩比  compression ratio

　　临界压缩比  critical compression ratio

　　膨胀比  expansion ratio

　　面容比  surface to volume ratio

　　行程缸径比  stroke-bore ratio

　　混合比  mixture ratio

　　压缩压力  compression pressure

　　制动平均有效压力  brake mean effective pressure(bmep)

　　空燃比  air fuel ratio

　　燃空比  fuel air ratio

　　燃料当量比  fuel equivalence ratio

　　扭矩  torque

　　单缸功率  power per cylinder

　　升功率  power per liter