【文章內(nèi)容簡(jiǎn)介】 手推車pusher推動(dòng)器、推進(jìn)機(jī)、推型拔卸器O ringO形環(huán)O2 Sensor含氧傳感器octane辛烷Octane Number辛烷值octane number辛烷數(shù)octane rating辛烷率， 辛烷值octane selector辛烷選擇器octane value辛烷值Odometer里程表Odometer Dateamp。Reading購(gòu)買時(shí)的哩程數(shù)off set screw driver偏置旋鑿offramp下高速公路的匝道offroad vehicle越野汽車ohm奧姆ohmmeter奧姆表，電阻表Oil機(jī)油Oil Filter機(jī)油濾清器oil additives機(jī)油添加劑oil bath air cleaner油浴式空氣濾清器oil clearance機(jī)油間隙oil control ring活塞油環(huán)oil cooler機(jī)油散熱器，油冷卻器oil dip rod量油尺，油位測(cè)量桿oil dip rod tube油位測(cè)量桿套管，量油尺管oil drain hole排油孔，回油孔o(hù)il drain interval換油期限，換油里程oil drain period換油期限，放油期限oil drain pluy放油塞，排油螺塞oil filter機(jī)油濾清器oil gallery總油道oil intake screen機(jī)油輸入過(guò)濾網(wǎng)Oil Level Gauge機(jī)油尺oil level stick油位測(cè)量桿Oil Pan油底殼oil pour point機(jī)油傾點(diǎn)， 機(jī)油流動(dòng)點(diǎn)oil pressure油壓，機(jī)油壓力oil pressure gauge機(jī)油壓力表oil pressure sender unit油壓感傳器oil pump油泵，機(jī)油泵oil pumping上油oil release valve機(jī)油減壓閥oil ring油環(huán)oil seal油封oil slinger?油環(huán)oil sluge油泥oil stone油石oil strainer濾油器oil sump機(jī)油盤oil tappet油壓挺桿oil viscosity rating機(jī)油黏度號(hào)數(shù)oil way油路，油道oilbath clutch油浴式離合器oilpressure relief機(jī)油限壓閥oilsquirt hole機(jī)油噴射孔o(hù)illess bearing無(wú)油軸承On Board Diagnostics (OBD)車上診斷系統(tǒng)onboard unit (OBU)車上裝置；車上記程器onboard vehicle sensor車上傳感器onramp上高速公路的匝道onequarter elliptic spring四分之一橢圓形鋼板彈簧Oneway only單行道Oneway Traffic遵行方向oneway clutch單向接合器onewire system單綿制電系Open Circuit斷路open belt開式皮帶open circuit開路，斷路open cooling開式冷卻open end wrench開口鉗，開口扳頭opencrankcase ventilating system開式曲軸箱通風(fēng)裝置opentype nozzle開式噴油嘴Opocity不透光率optical aimer光學(xué)式對(duì)準(zhǔn)器orifice小孔，出口oscillate擺動(dòng)oscilloscope示波器oscilloscope patterns示波器屏幕圖形Otto cycle奧圖循環(huán)ouick chager快速充電機(jī)outer bearing外軸承Output Shaft輸出軸output current輸出電流output shaft輸出軸output switching modules OSM輸出開關(guān)組件outside capilers外卡鉗oval piston橢圓活塞Over Drive超速傳動(dòng)over charging超增壓(或增壓過(guò)高)over size加大尺寸overpartition connector跨越式連接條Overall Height車 (全 )高Overall Length車 (全 )長(zhǎng)Overall Width車 (全 )寬overall efficiency總效率overall height總高，總高度overall length總長(zhǎng)，總長(zhǎng)度overall size總尺寸，外形尺寸，最大尺寸overall width總寬，總?度overdischarge電量放電overdrive gear超速傳動(dòng)齒輪，超速排檔overflow valve溢流閥，浮子閥Overhang后懸Overhaul最大輸 出 馬 力overhead shaft上置式凸輪軸overhead type上置式overhead valve上置式氣門Overinflation充氣過(guò)多overlubrication潤(rùn)滑超量Overrunning Clutch超速離合器overrunning clutch drive單向離合器驅(qū)動(dòng)oversize drum加大尺寸制動(dòng)鼓oversize shoes加大尺寸制動(dòng)蹄oversize valve stem加大尺寸氣門桿overspeed governor超速調(diào)節(jié)器oversquare engine缸徑大于行程的發(fā)動(dòng)機(jī)oversteering轉(zhuǎn)向過(guò)度，過(guò)度轉(zhuǎn)向oxidation氧化oxidation catalyst氧化催化劑oxides of nitrogen氮氧化物oxidizing flame氧化焰oxyacetylene cutting氧炔切割oxyacetylene welding氧炔焊接oxygen氧Oxygen Sensor消音器name plate銘牌，標(biāo)牌Narrow Bridge狹橋natrium cooled valve鈉冷氣門natural circulation自然循環(huán)natural circulation type cooling system自然循環(huán)冷卻系natural gasoline天然汽車natural ventilation自然換氣，自然通風(fēng)Navigation Drive導(dǎo)航駕駛navigation system導(dǎo)航系統(tǒng)needle bearing滾針軸承needle roller bearing鋼針滾柱軸承needle valve針閥Negative Olarity負(fù)極negative acceleration負(fù)加速度，降速，減速negative caster負(fù)后傾角negative plate負(fù)極板，陰極板negative pole陰極，負(fù)極negative terminal負(fù)極接線頭neon氖，霓虹氣neon spark tester霓虹火花試驗(yàn)器neon timing light霓虹正時(shí)燈neoprene氯丁橡膠net horsepower有效馬力Neutra1空檔Neutral gear空檔齒輪neutral position空檔位neutron中子Newton牛頓Ni ddle針閥nickel鎳Nickel Cadmium鎳鎘nickel steel鎳鋼nickelchromium steel鎳鉻鋼nickelchromiummolybdenum steel鎳鉻鋼nipple接頭，滑脂嘴nitric acid硝酸nitriding氮化，滲氮nitrogen氮nitrogen oxides氮氧化物No Through Traffic禁止通行NO Liability For Property不擔(dān)保財(cái)物損失noclearance tappet無(wú)間隙挺桿noload test noservice battery密封蓄電池noble metals貴金屬nodular graphite cast iron球墨鑄鐵nodulizing agent球化劑Noise噪音noise eliminator雜音防止器noise level meter噪音計(jì)noise suppressor雜音防止器noisy brake制動(dòng)器發(fā)響nominal額定的，標(biāo)稱的nonconductor不導(dǎo)體，絕緣體nonfreezing solution不凍液nonmetal material非金屬材料nonreturn valve止回閥nonskid pattern防滑花紋nonskid tire防滑輪胎nonstage transmission無(wú)級(jí)變速器nonsurging spring防振氣門彈簧nonferrous alloy非鐵合金nonferrous metals有色金屬，非鐵金屬normal bustion正常燃燒normal heptane正庚烷normally closed contact當(dāng)閉觸點(diǎn)normally closed valve常閉閥normally open contact常開觸點(diǎn)normally open valve當(dāng)開閥norminal dimension名叉尺寸，標(biāo)稱尺寸norminal size名叉尺寸，標(biāo)稱尺寸north pole北極nose circle凸突起圓弧not go side不通過(guò)端notched belt凹槽皮帶Notice of Release of Liability責(zé)任解除通知書Nozzle噴咀nozzle tester噴油嘴試驗(yàn)器number drills號(hào)碼锧孔number rings數(shù)字環(huán)Numberplate汽車牌照nut螺母nut cracker (or nutcracker)螺母破碎器軋；碎堅(jiān)果的鉗子；胡桃鉗nylon bush尼龍襯套nylon gear尼龍齒輪mag wheel鎂制車輪magnacheck磁力探傷器magnesium鎂magnet磁鐵Magnetic Switch電磁開關(guān)Magnetic Clutch電磁式離合器Magnetic field磁場(chǎng)magnetic clutch電磁離合器magnetic field磁場(chǎng)magnetic flux磁通量magnetic line of force磁力線magnetic pickup coil電磁升電線圈magnetic switch電磁開關(guān)magnetically controlled ignition電磁控制點(diǎn)火系統(tǒng)magnetism磁，磁力magneto磁電機(jī)main bearing主軸承Main Circuit高速油路main drive shaft主驅(qū)動(dòng)軸main gas nozzle化油器主噴油嘴main journal主軸頸maintenancefree免保養(yǎng)malfunction故障，失靈malleable casting韌性鑄件mandrel心軸manganese bronze錳青銅manifold歧管，多支管Manifold Aboslute Pressure Sensor (M .)連續(xù)噴射Manifold Air Temperature sensor ()怠速空氣控制Manifold Absolute Pressure歧管壓力傳感器Manifold Air Temperature sensor歧管空氣溫度傳感器manifold gauge set歧管壓力計(jì)組合件manifold heat control valve歧管熱控制閥Manifold Pressure歧管壓力Manifold Vacuum歧管真空manometer液體壓力計(jì)，壓力計(jì)氣壓計(jì)Manual Transmission手排map light閱讀小燈mark標(biāo)記，記號(hào)Mark for Vehicle Inspected年度標(biāo)識(shí)牌marking作標(biāo)記，定記號(hào)mask口罩Mass Air Flow ()電子火花點(diǎn)火正時(shí)Mass Airflow Sensor空氣流量(質(zhì)量》表(傳感器)mass production大量生產(chǎn)Master Cylinder主缸master c