发动机专业英语词汇Word文档格式.docx
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I形发动机I-engine
L形发动机L-engine
F形发动机F-engine
性能performance
二冲程循环two-strokecycle
四冲程循环four-strokecycle
狄塞尔循环dieselcycle
奥托循环ottocycle
混合循环mixedcycle
定容循环constantvolumecycle
工作循环workingcycle
等压循环constantpressurecycle
理想循环idealcycle
热力循环thermodynamiccycle
冲程stroke
活塞行程pistonstroke
长行程longstroke
上行程upstroke
下行程downstroke
进气行程intakestroke
充气行程chargingstroke
压缩行程compressionstroke
爆炸行程explosionstroke
膨胀行程expansionstroke
动力行程powerstroke
排气行程exhauststroke
膨胀换气行程expansion-exchangestroke
换气压缩行程exchange-compressionstroke
止点deadcenter
上止点topdeadcenter（upperdeadcenter）
下止点lowerdeadcenter（bottomdead
混合比mixtureratio
压缩压力compressionpressure
制动平均有效压力brakemeaneffectivepressure（bmep）
空燃比airfuelratio
燃空比fuelairratio
燃料当量比fuelequivalenceratio
扭矩torque
单缸功率powerpercylinder
升功率powerperliter
升扭矩torqueperliter
升质量massperliter
减额功率deratingpower
输出马力shafthorsepower
马力每小时，马力/时horsepower-hour
总马力grosshorsepower
总功率grosspower
净功率netpower
燃油消耗量fuelconsumption
比燃料消耗率specificfuelconsumption
空气消耗率airconsumption
机油消耗量oilconsumption
effectivethermalefficiency
充气系数volumetricefficiency
过量空气系数coefficientofexcessair
活塞平均速度meanpistonspeed
发动机转速enginespeed（rotationalfrequency）
怠速转速idlingspeed
经济转速economicspeed
起动转速startingspeed
最低稳定工作转速lowestcontinuousspeedwithload
最大扭矩转速speedatmaximumtorque
最高空转转速maximumnoloadgovernedspeed
调速speedgoverning
超速overspeed
怠速idling
转速波动率speedfluctuationrate
工况workingcondition（operatingmode）
额定工况declaredworkingcondition
变工况variableworkingcondition
稳定工况steadyworkingcondition
空载no-load
全负荷fullload
超负荷
气缸cylinder
（转子机）缸体stator
缸径cylinder
bore
气缸体机架cylinder
block
frame
气缸盖cylinder
head
配气机构箱valve
mechanism
casing
气缸体隔片cylinder
spacer
气缸盖密封环cylinder
head
ring
gasket
气缸盖垫片cylinder
气缸套cylinder
liner（cylinder
sleeve）
干式缸套dry
cylinder
liner
湿式缸套wet
气缸水套water
jacket
power
performance
排放性能emission
空转特性no
load
characteristics
负荷特性part
throttle
调速特性governor
control
万有特性mapping
气缸体和气缸盖cylinder
and
气缸体cylinder
block
整体铸造cast
inblock
（cast
enblock）
发动机罩engine
bonnet
燃烧室combustion
chamber
主燃烧室main
combustion
副燃烧室subsidiary
预燃室prechamber
涡流燃烧室swirl
分开式燃烧室divided
涡流式燃烧室turbulence
半球形燃烧室hemispherical
浴盆形燃烧室bathtub
section
L形燃烧室L-combustion
楔形燃烧室wedge-section
开式燃烧室open
封闭喷射室closed
spray
活塞顶内燃烧室piston
爆发室explosion
燃烧室容积比volume
ratio
of
燃烧室口径比surface-volume
通道面积比area
chamber
passage
曲轴箱通气口crankcase
breather
凸轮轴轴承座camshaft
bearing
bush
seat
定时齿轮室罩camshaft
drive（gear）cover
曲轴箱检查孔盖crankcase
door
曲轴箱防爆门crankcase
explosion
proof
主轴承盖main
cap
气缸盖罩valve
cover
飞轮壳flywheel
扫气储器scavenging
air
receiver
活塞piston
裙部开槽活塞
直接冷却式活塞direct-cooled
piston
间接冷却式活塞indirect
cooled
滑裙活塞slipper
活塞速度piston
speed
活塞顶部piston
活塞裙部piston
skirt
整体活塞裙solid
活塞裙扩大衬簧piston
skirt
expander
滑履式活塞裙slipper
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
bushing
全浮式活塞销full-floating
piston
半浮式活塞销semifloating
固定螺钉式活塞销set
screw
活塞环piston
ring
组合式活塞环compound
同心活塞环concentric
偏心活塞环eccentric
自由环free
闭合环closed
梯形环keystone
半梯形环half
keystone
矩形环rectangular
油环oil
开槽油环
凸轮轴轴承camshaft
凸轮轴偏心轮camshaft
eccentric
凸轮轴链轮camshaft
sprocket
凸轮轴正时齿轮camshaft
timing
gear
凸轮轴齿轮camshaft
gear
wheel
进口凸轮inlet
cam
排气凸轮
exhaust
快升凸轮quick
lift
快升缓降凸轮quick
gradual
clsing
凸轮轮廓cam
contour
凸轮包角cam
angle
正时齿轮timing
链传动机构chain
drive
链轮sprocket
链轮盘chain
正时链条timing
chain
带齿皮带toothed
belt
链条张紧轮chain
tension
半速齿轮half
speed
正时齿轮刻印记号timing
punch
气门valve
进气过程intake
process
换气过程gas
exchange
扫气过程scavenging
给气比delivery
ratio
分层充气stratified
charge
充量系数volumetric
efficiency
涡流比swirl
rate
进气涡流intake
swirl
螺旋进气道进气helical
duct
intake
导流屏式气门进气masked
valve
切向进气道进气tangential
进气紊流intake
trubulence
进气提前角intake
advance
进气持续角intake
duration
进气迟后角intake
lag
进面值time-area
value
气门升程valve
lift
气门正时valve
timing
扫气口面积scavenging
port
area
菌形气门mashroom
valve,
poppet
valve
钠冷却气门sodium
filled
valve（natrium
valve）
双气门dual
进气门intake
（suction
valve,inlet
排气门exhaust
顶置气门overhead
侧置气门distributor
fuel
injection
pump
多缸燃油喷射泵multicylinder
框架安装式燃油喷射泵cradle
mounted
喷油始点fuel
beginning
喷油终点fuel
end
喷油持续角fuel
喷油延迟injection
delay
引燃喷射pilot
启喷压力injection
starting
pressure
峰值喷油扭矩peak
torque
峰值喷油压力peak
喷油泵油缸数目number
cylinders
an
无气喷射solid
喷射正时injection
集中喷射group
喷油器injector
整体式喷油器unit
injector
喷嘴nozzle
轴针式喷嘴pintle
type
nozzle
环槽式喷嘴annular
slot
孔式喷嘴hole
长杆喷嘴long
stem
孔板式喷嘴orifice
plate
开式喷嘴open
闭式喷嘴closed
喷油提前器timing
unit
喷射泵壳体injection
pump
housing
喷嘴锥体nozzle
hole
cone
柱塞plunger
柱塞套barrel
柱塞行程plunger
stroke
喷孔spray
orifice
燃油滤清器fuel
filter
增压器supercharger
增压装置supercharging
device
涡轮增压器turbo-charger
机械增压mechanical
supercharging
涡轮增压turbo-charging
增压比supercharge
增压压力boost
增压中冷inter-cooling
中冷度inter-cooling
level
增压度supercharging
electronic
indicator
燃烧分析仪combustion
analyzer
压力传感器pressure
transducer
精密声级计precision
sound
level
meter
排放emission
排放物emission
排气污染物gaseous
pollutant
蒸发排放物evaporative
emission
曲轴箱排放物crankcase
emission
漏气blowby
gas
氨氧化物oxids
nitrogen
一气化碳carbon
monoxide
碳氢化合物hydrocarbon
甲烷methane
无甲烷碳氢化合物non-methane
hydrocarbons
光化学活性碳氢化合物photochemically
reactive
微粒物particulated
matter
黑烟black
smoke
蓝烟blue
白烟white
碳烟soot
光化学烟雾smog
臭味odor
丙烷propane
排放浓度concentration
排气烟度exhaust
先期排气initial
exhaust
亚临界排气subcritical
超临界排气supercritical
强制排气forced
自由排气free
排气提前角exhaust
排气迟后角exhaust
排气热损失exhaust
heat
loss
排气净化exhaust
purification
排气背压exhaust
back
残余废气residual
排气有害成分poisonous
exhaust
composition
柴油机排烟diesel
综合排放浓度composite
concentration
空燃比反馈控制系统air-fuel
feedback
system
理论配比stoichiometric
高效带window
氧传感器oxygen
sensor
稀混合气lean
mixture
浓混合气rich
温度补偿temperature
compensating
温度传感器temperature
位置传感器position
转速传感器speed
机械磨损mechanical
wear
化学磨损chemical
热磨损thermic
疲劳磨损fatigue
腐蚀性磨损corrosion
故障磨损failure
故障malfunctioning
断裂breakdown
损坏damage
更换（零件）replacing
擦伤scratching
刮伤scoring
摩托车motorcycle
轻便摩托车moped
轿车passenger
car
微型轿车minicar
普通级轿车subcompact
中级轿车compact
中高级轿车intermediate
高级轿车limousine
（pullman
saloon）
活顶轿车convertible
saloon
旅行轿车station
wagon
短头轿车forward
passenger
小型轿车coupe
敞蓬小轿车drop
coupe
跑车sports
赛车racer
（racing
car）
单座小客车one-seater
七座小客车seven-seater
越野车off-road
vehicle
轻型越野车light-off-road
中型越野车medium
off-road
重型越野车heavy
off
-road
超重型越野车extra
heavy
off-
road
吉普车jeep
硬顶吉普车hard
top
jeep
客车bus
微型客车minibus
轻型客车light
bus
中型客车medium
bus
大型客车large
客货两用小客车estate
car
（estate）
多用途客车multipurpose
厢式小客车closed
出租小客车taxicar
城市客车urban
大客车coach
城间大客车intercity
长途大客车long
distance
coach
旅游客车sightseeing
bus（touring
bus）
铰接客车articulated
无轨客车trolley
双层客车double-deck
团体客车private
货车t
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