【正文】 abdc(after bottom dead center) 缸徑 cylinder bore 缸徑與行程 bore and stroke 空氣室 energy chamber 氣缸余隙容積 cylinder clearance volume 燃燒室容積 bustion chamber volume 氣缸最大容積 maximum cylinder volume 壓縮室 pression chamber 排氣量 displacement 發(fā)動機排量 engine displacement 活塞排量 piston swept volume 氣缸容量 cylinder capacity 單室容量 singlechamber capacity 容積法 volumetry 壓縮比 pression ratio 臨界壓縮比 critical pression ratio 膨脹比 expansion ratio 面容比 surface to volume ratio 行程缸徑比 strokebore ratio 混合比 mixture ratio 壓縮壓力 pression pressure 制動平均有效壓力 brake mean effective pressure(bmep) 空燃比 air fuel ratio 燃空比 fuel air ratio 燃料當(dāng)量比 fuel equivalence ratio 扭矩 torque 單缸功率 power per cylinder 升功率 power per liter 升扭矩 torque per liter 升質(zhì)量 mass per liter 減額功率 derating power 輸出馬力 shaft horsepower 馬力小時，馬力時 horsepowerhour 總馬力 gross horse power 總功率 gross power 凈功率 power 燃油消耗量 fuel consumption 比燃料消耗率 specific fuel consumption 空氣消耗率 air consumption 機油消耗量 oil consumption 有效馬力 horse power 額定馬力 rated horse power 馬力重量系數(shù) horsepowerweight factor 制動功率 brake horse power 制動熱效率 brake thermal efficiency 總效率 overall efficiency 排煙極限功率 smoke limiting horsepower 功率曲線 power curve 機械損失 mechanical loss 機械效率 mechanical efficiency 有效熱效率 effective thermal efficiency 充氣系數(shù) volumetric efficiency 過量空氣系數(shù) coefficient of excess air 適應(yīng)性系數(shù) adaptive coefficient 扭矩適應(yīng)性系數(shù) coefficient of torque adaptibility 轉(zhuǎn)速適應(yīng)性系數(shù) speed adaptive coefficient 強化系數(shù) coefficient of intensification 校正系數(shù) correction factor 換算系數(shù) conversion factor 活塞平均速度 mean piston speed 發(fā)動機轉(zhuǎn)速 engine speed (rotational frequency) 怠速轉(zhuǎn)速 idling speed 經(jīng)濟轉(zhuǎn) 速 economic speed 起動轉(zhuǎn)速 starting speed 最低穩(wěn)定工作轉(zhuǎn)速 lowest continuous speed with load 最大扭矩轉(zhuǎn)速 speed at maximum torque 最高空轉(zhuǎn)轉(zhuǎn)速 maximum no load governed speed 調(diào)速 speed governing 超速 overspeed 怠速 idling 轉(zhuǎn)速波動率 speed fluctuation rate 工況 working condition(operating mode) 額定工況 declared working condition 變工況 variable working condition 穩(wěn)定工況 steady working condition 空載 noload 全負荷 full load 超負荷 overload 部分負荷 part load 充量（進氣） charge 旋轉(zhuǎn)方向 direction of rotation 順時針 clockwise 逆時針 counterclockwise 左轉(zhuǎn) lefthand rotation 右轉(zhuǎn) righthand rotation 外徑 major diameter 中徑 pitch diameter 內(nèi)徑 minor diameter 徑向間隙 radial clearance 發(fā)動機性能 engine performance 加載性能 loading performance 起動性能 starting performance 加速性能 acceleration performance 動力性能 power performance 排放性能 emission performance 空轉(zhuǎn)特性 no load characteristics 負荷特性 part throttle characteristics 調(diào)速特性 governor control characteristics 萬有特性 mapping characteristics 穩(wěn)定調(diào)速率 steady state speed governing rate 氣缸體和氣缸蓋 cylinder block and head 氣缸體 cylinder block 整體鑄造 cast inblock (cast enblock) 發(fā)動機罩 engine bon 氣缸體加強筋 engine block stiffening rib 氣缸 cylinder （轉(zhuǎn)子機）缸體 stator 缸徑 cylinder bore 氣缸體機架 cylinder block frame 氣缸蓋 cylinder head 配氣機構(gòu)箱 valve mechanism casing 氣缸體隔片 cylinder spacer 氣缸蓋密封環(huán) cylinder head ring gasket 氣缸蓋墊片 cylinder head gasket 氣缸套 cylinder liner(cylinder sleeve) 干式缸套 dry cylinder liner 濕式缸套 wet cylinder liner 氣缸水套 water jacket 膨脹塞 expansion plug 防凍塞 freeze plug 氣缸壁 cylinder wall 環(huán)脊 ring ridge 排氣口 exhaust port 中間隔板 intermediate bottum 導(dǎo)板 guideway 創(chuàng)成半徑（轉(zhuǎn)子機） generating radius 缸體寬度（轉(zhuǎn)子機） operating width 機柱 column 燃燒室 bustion chamber 主燃燒室 main bustion chamber 副燃燒室 subsidiary bustion chamber 預(yù)燃室 prechamber 渦流燃燒室 ` swirl bustion chamber 分開式燃燒室 divided bustion chamber 渦流式燃燒室 turbulence bustion chamber 半球形燃燒室 hemispherical bustion chamber 浴盆形燃燒室 bathtub section bustion chamber L形燃燒室 Lbustion chamber 楔形燃燒室 wedgesection bustion chamber 開式燃燒室 open bustion chamber 封閉噴射室 closed spray chamber 活塞頂內(nèi)燃燒室 piston chamber 爆發(fā)室 explosion chamber 燃燒室容積比 volume ratio of bustion cahmber 燃燒室口徑比 surfacevolume ratio of bustion chamber 通道面積比 area ratio of bustion chamber passage 曲軸箱通氣口 crankcase breather 凸輪軸軸承座 camshaft bearing bush seat 定時齒輪室罩 camshaft drive(gear)cover 曲軸箱檢查孔蓋 crankcase door 曲軸箱防爆門 crankcase explosion proof door 主軸承蓋 main bearing cap 氣缸蓋罩 valve mechanism cover 飛輪殼 flywheel cover 掃氣儲器 scavenging air receiver 活塞 piston 裙部開槽活塞 split skirt piston U形槽活塞 Uslot piston 滾花修復(fù)活塞 knurled piston 圓頂活塞 dome head piston 平頂活塞 flat head piston 凸頂活塞 crown head piston(convex head piston) 凹頂活塞 concave head piston 階梯頂活塞 stephead piston 筒形活塞 trunk piston 橢圓形活塞 oval piston 抗熱變形活塞 autothermic piston 不變間隙活塞 constant clearance piston 鑲因瓦鋼片活塞 invar strut piston 直接冷卻式活塞 directcooled piston 間接冷卻式活塞 indirect cooled piston 滑裙活塞 slipper piston 活塞速度 piston speed 活塞頂部 piston head 活塞裙部 piston skirt 整體活塞裙 solid skirt 活塞裙擴大襯簧 piston skirt expander 滑履式活塞裙 slipper skirt 隔熱槽 heat dam 活塞標記 piston mark 活塞銷 piston pin 活塞銷孔 piston pin boss 活塞銷襯套 piston pin bushing 全浮式活塞銷 fullfloating piston pin 半浮式活塞銷 semifloating piston pin 固定螺釘式活塞銷 set screw piston pin 活塞環(huán) piston ring 組合式活塞環(huán) pound piston ring 同心活塞環(huán) concentric piston ring 偏心活塞環(huán) eccentric piston ring 自由環(huán) free ring 閉合環(huán) closed ring 梯形環(huán) keyston