Crank /cam shaft曲轴、凸轮轴
motor truck 货车汽车回油管
front/rear axle前、后桥
前桥后桥就是指前后轮轴的部分，前桥包括避震弹簧，转向器，平衡轴等，后桥还包括驱动轴，传动齿轮等。
以同类发动机轿车做比较，扭距输出越大承载量越大，加速性越好，爬坡能力越强。
propeller shaft 传动轴
universal joint 万向节
torque 扭矩
final drive and differential 主减速器和差速器
gradeability 爬坡度
front engine , rear wheel drive 前置发动机，后轮驱动
overhang、suspension悬架
wheelbase 轴距（前后桥距离）
tread 轮距 （左右轮距离）
filter shaft 滤清器轴
filter cover 滤清器盖
outside diameter外径
minimum turning circle diameter 最小转弯直径
rocker arm cover摇臂罩
valve rocker arm气门摇臂
camshaft drive凸轮轴驱动轮
spark plug lead 火花塞导线
timing belt cover正时皮带罩
connecting rod 连杆
combustion chamber 燃烧室
v-belt pulley V型皮带轮
cylinder diameter汽缸直径
piston stroke活塞行程
compression chamber volume 压缩室容积
total cylinder volume
总汽缸容积
Four-stroke gasoline/diesel engine operation principle
intake compression expansion exhaust stroke 进、压、胀、排
combustible mixture可燃混合气
injector 喷油器
crankcase曲轴箱
precompressed mixture
transfer canal 输气道
Crank connecting rod mechanism 曲柄连杆机构
cylinder block 汽缸体
cylinder head cover汽缸盖罩
cylinder head gasket汽缸盖衬垫
stiffening rib 加强肋
main bearing cap 主轴承盖
bearing bush seat 轴承座
connecting rod shank连杆杆身
connecting rod small end连杆小头
connecting rod cap连杆大头盖
Connecting rod end连杆大头
connecting rod bushing连杆衬套
spring clip 弹簧卡环
piston pin 活塞销
piston head 活塞头部
piston ring groove活塞环槽
compression ring压缩环
oil scraper ring油环
piston skirt活塞裙部
piston pin boss 活塞销座
crankshaft front end曲轴前端
front main journal前主轴颈
crank pin 曲柄销
crank web 曲柄连接臂
counterweight 平衡重
flywheel gear ring 飞轮齿圈
flywheel lock plate飞轮锁片
clutch 离合器
Valve mechanism 配气机构
Side valve 侧置气门
Overhead valve 顶置气门
tappet 气门挺杆
push rod 推杆
valve stem 气门杆
valve guide 气门导管
shielding cap 护帽
oil flinger 油封
upper valve spring collar
气门弹簧上环
valve split cone 气门锁片
rocker arm 摇臂
rocker bracket 摇臂支座
retaining washer定位摇臂
thrust washer 止推摇臂
rocker adjusting screw
摇臂调整螺钉
oil pump driving gear
机油泵驱动齿轮
Gasoline engine-fuel system
汽油机供油泵
fuel level gauge油面指示表
carburetor 化油器
exhaust manifold排气歧管
fuel pump 汽油泵
fuel filter 汽油滤清器
exhaust silencer 排气消声器
fuel pipe 油管
fuel tank 汽油箱
intake tube 进气管
air deflector 空气导流器
cleaner body 滤清器壳
crankcase bleed pipe曲轴箱通风管
hot air pipe 热空气管
fuel pump base 汽油泵座
diaphragm 膜片
fuel inlet neck 汽油进口
fuel pump body 汽油泵壳
filter screen 滤清器网
bowl cover 泵盖
fuel feed port 汽油出口
distance washer 调整间隔垫圈
diaphragm spring 膜片弹簧
rocker arm 摇臂
fulcrum pin 杠杆支点销
filter body 滤清器壳
filter cartridge 滤清器滤芯
glass bowl 玻璃滤杯
bowl retaining clip 滤杯支承夹
air cleaner 空气滤清器
valve needle 针阀
float 浮子
nozzle 喷管
chock tube 喉管
throttle valve 节气门
intake manifold 进气歧管
float chamber 浮子室
throttle valve 节气门
choke tube 喉管
plug 旋塞
filter gauze滤清器金属丝网
valve seat 阀座
valve needle 针阀
float needle valve浮子针阀
float pivot pin 浮子销
float 浮子
float chamber 浮子室
accelerator pump 加速泵
main metering jet 主量孔
ball valve 球阀
adjustable stop可调限位螺钉
Carburetor control 化油器操纵件
throttle control lever节气门操纵杆
connecting lever rod连接拉杆
cable wire 拉索
connecting adaptor 连接杆
cable hose 拉索软管
accelerator pedal hinge 加速踏板铰链
mounting bracket 安装支架
accelerator pedal lever
加速踏板杠杆
accelerator pedal return spring 加速踏板回位弹簧
distributor pipe 分油管
pressure regulator 压力调节器
electronic control unit 电控单元
airflow sensor 空气流量计
coolant-temperature sensor 冷却液温度传感器
relief valve 卸压阀
fuel feed pump 输油泵
injection pump 喷油泵
return pipe 回油管
pressure pipe 高压油管
Swirl chamber 涡流室燃烧室
roller tappet 滚轮挺柱
plunger spring 柱塞弹簧
control sleeve 控制套筒
pump cylinder 泵缸
feeding gallery 进油通道
delivery valve 出油阀
pressure pipe adaptor 高压油管接头
nozzle holder 喷油器体
fuel inlet passage进油通道
leak-off adaptor 漏油接头
inlet adaptor 进油接头
leak-off passage 漏油通道
adjusting shim 调整垫片
nozzle valve spring针阀弹簧
needle valve seat 针阀座
clearance filter 间隙滤芯
Speed governor 调速器
accelerator pedal linkage 加速踏板杆件
operating lever 操纵杆
control rod link控制杆连接件
eccentric shaft
Exhaust system 排气系统
bracket 支架
bracket plate 支板
exhaust manifold joint排气歧管接头
double manifold 双排歧管
double manifold collar双排歧管凸缘
exhaust clip 排气管夹头
pipe U-bolt 排气管U型螺栓
protecting plate 防护板
rear silencer 后消声器
intermediate pipe中间排气管
front exhaust pipe前段排气管
air inlet port 空气进口
compressor 压气机
oil supply 润滑油入口
oil return 润滑油出口
turbine 蜗轮
Emission control 排污控制
radiator散热器
radiator bottom tank散热器下贮水室
radiator core散热器芯
radiator top tank散热器上贮水室
fan 风扇
water jacket 水套
overflow pipe 溢流管
drain plug 放水阀
thermostat 恒温器
thermostat main valve节温器主阀
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