汽缸套 cylinder sleeve, cylinder liner 发动机支承 engine mounting 活塞顶 piston top 活塞头部 piston head 活塞裙 piston skirt 开槽 slot 活塞环 piston ring 气环 compression ring 油环 oil ring 环槽 groove 活塞销 piston pin 主轴承 main bearing 主轴承盖 main bearing cap 主轴瓦 main shell 连杆轴承 big end bearing 连杆盖 big end cap 起动爪 cranking claw 带轮 pulley 平衡重 counter weight 发火顺序 firing order 扭振减振器 torsional vibration damper |