valve key 气门间隙调节螺钉
valve lash adjusting screw 气门旋转器
valve rotator 气门室
valve cage 气门油封
valve oil seal 气门口
valve port 气门座
valve seat 气门座镶圈（嵌镶式气门座圈）
valve seat insert(valve seat ring) 气门座锥角
valve seat angle 气门座宽度
valve seat width 气门挺杆
valve tappet(valve lifter) 液力挺杆
hydraulic tappet(lifter) 无间隙挺杆
zero-rush tappet (non-clearance tappet) 筒形挺杆
barrel type tappet 油压挺杆
ooil tappet 滚轮挺杆
roller tappet(lifter) 挺杆转位
tappet rotation 排气门挺杆
exhaust valve lifter 气门导管
valve guide 气门杆导管
stem guide 气门重叠度
stem overlap 气门开启持续时间
valve duration 气门正时标记
valve timing sign 气门弹簧
valve spring 气门内弹簧
inner valve spring 气门外弹簧
outer valve spring 刚性缓冲弹簧
stiff buffer spring 上紧弹簧
energizing spring 防振气门弹簧
non-surging spring 弹簧座圈
spring retainer 蝶形弹簧
belleville spring 滚柱
roller 气门室盖
valve chamber cover 摇臂
rocker arm 高升程摇臂
high lift rocker arm 摇臂轴
rocker arm shaft 推杆
push-rod 摇臂支架
rocker arm bracket 气门摇臂室罩
valve rocker chamber cover 导向轮
guide wheel 导杆
slide bar 导轨
slide rail 张紧轮
tensioning wheel 链条张紧调节装置
assembly chain tension adjuster 张紧带轮
tensioning pulley 传动带张紧装置
belt tensioner 同步驱动皮带
synchronous belt 同步驱动皮轮
synchronous belt pulley 供油系
fuel system 控制燃烧系统
controlled combustion system 反湿气装置
antipercolator 电子燃油喷射
electronic fuel injection 蒸气回收装置
vapor recovery system 燃油蒸气回收系统
fuel vapor recovery system 液体回收装置
liquid withdrawal system 恒量净化管
constant purge line 碳罐净化管
canister purge line 供油量
fuel delivery 循环供油量
fuel delivery per cycle 额定供油量
rated fuel delivery 怠速供油量
idling speed fuel delivery 供油规律
fuel supply rate curve 油量调节装置
fuel control unit 供油提前角
fuel supply advance angle 进油计量
inlet metering 几何供油行程
geometric fuel delivery stroke 供油率
fuel supply rate 燃油通道
fuel gallery 有效行程
effective stroke 剩余行程
remainder stroke 变行程计量
constant clearance piston 镶因瓦钢片活塞
invar strut piston 直接冷却式活塞
direct-cooled piston 间接冷却式活塞
indirect cooled piston 滑裙活塞
slipper piston 活塞速度
piston speed 活塞顶部
piston head 活塞裙部
piston skirt 整体活塞裙
solid skirt 活塞裙扩大衬簧
piston skirt expander 滑履式活塞裙
slipper skirt 隔热槽
heat dam 活塞标记
piston mark 活塞销
piston pin 活塞销孔
piston pin boss 活塞销衬套
piston pin bushing 全浮式活塞销
full-floating piston pin 半浮式活塞销
semifloating piston pin 固定螺钉式活塞销
set screw piston pin 活塞环
piston ring 组合式活塞环
compound piston ring 同心活塞环
concentric piston ring 偏心活塞环