公共汽车: bus; autobus发动机: engine; motor双发动机公共汽车: twin-engined bus汽车发动机: automobile engine; automotive engine; motor car engine; motor-engine后置发动机公共汽车: rear engine bus汽车发动机飞轮: automobile motor flywheel汽车发动机干扰: motorcar interference汽车发动机活塞: automobile motor piston汽车发动机火花塞: automobile motor spark plug汽车发动机清洁剂: engine cleanser汽车发动机曲轴: automobile motor crank汽车发动机凸轮轴: automobile motor camshaft汽车发动机消声器: automobile motor muffler汽车发动机引擎: automobile engine汽车发动机点火线圈: automobile motor igniting coil汽车发动机冷却用风扇: automobile motor cooling fan汽车发动机冷却用散热器: automobile motor cooling radiator汽车发动机冷却用水箱: automobile motor cooling water tank汽车发动机排气净化装置: automobile motor exhausting and decontaminating device汽车发动机排气系共振器: automobile motor resonator汽车发动机燃烧过程: automotive engine combustion process汽车发动机用机油泵: automobile motor lubricating oil pump汽车发动机用汽套筒: cylinder liner used for auto engine汽车发动机用汽油泵: automobile motor oil pump汽车发动机综合测试仪: integrated tester for automotive engine