【正文】 ocket；air cavity 氣泡air pollution 大氣污染；空氣污染物air port 風(fēng)口air precooler 空氣預(yù)冷裝置air preheater 空氣預(yù)熱器。 air return mode 回風(fēng)方式air return opening；air return inlet 回風(fēng)口air return through corridor 走廊回風(fēng)air return／exhaust fan 回排風(fēng)機(jī)air risen spring lowered type pantograph 空氣提升彈簧降下式集電弓架air sharing 空氣分配air space 空氣間層air suction opening with slide plate 插板式吸風(fēng)口air supply duct；inlet duct 送風(fēng)道air supply fan room 送風(fēng)機(jī)室air supply mode 送風(fēng)方式air supply opening with slide plate 插板式送風(fēng)口air supply section 送風(fēng)段air supply volume per unit area 單位面積送風(fēng)量air supply（suction）opening with slide plate 插板式送（吸）風(fēng)口air suspension 空氣彈簧air suspension bellow 空氣彈簧氣囊air suspension overhaul 空氣懸掛大修air suspension reservoir 空氣彈簧風(fēng)缸air system examination 空氣系統(tǒng)檢查air system maintenance 空氣系統(tǒng)維護(hù)air temperature 空氣溫度air through tunnel 地道風(fēng)air valve 空氣閥air valve cage 空氣閥體air valve cap 氣閥罩air velocity at work area 作業(yè)(工作)地帶空氣流速air velocity；wind speed 風(fēng)速air vent 放氣閥。空氣調(diào)節(jié)裝置aircooled condenser 風(fēng)冷式冷凝器aircushion door 氣墊門airdouche unit with water atomization；spray fan 噴霧風(fēng)扇airdriven pump 氣泵；風(fēng)動泵air flow of underground station 地下車站氣流airgap of maglev magneticplate磁浮列車磁板 懸距airline distance 空間直線距離airlock of brake 剎車氣閘airout of braking pipe 剎車管排氣airpressure brake 氣壓制動器airraid shelter 人防地下室airresistance braking plate of maglev train 磁懸浮列車風(fēng)阻式制動板（日本磁浮系統(tǒng)）airspace of conductor rail 接觸軌空氣間層airtight door 密封門airtightness of PSD seal strip屏蔽門密封條氣密性airtoair total heat exchanger 全熱換熱器airtocloth ratio 氣布比airvent 排氣孔airwater system 空氣水系統(tǒng)aisle of passenger seat。 all metal passenger car 全金屬客車allocated lootive 配屬機(jī)車allocating factor of provided track 整備線配置系數(shù)allocation factor of service track 整備線配置系數(shù)allow clearance 可容間隙allowable bending stress due to thermal pensation 許用補(bǔ)償彎曲應(yīng)力allowable capacity of passenger 容許旅客容量allowable bined stress due to external load 許用外載綜合應(yīng)力allowable concentration 允許濃度allowable load on journals of same axle 允許軸載荷allowable maximum bending deflection of pipe 管道最大允許撓度allowable maximum velocity 最大允許流速allowable pressure drop 允許壓力降allowable resultant stress 許用合成應(yīng)力allowable temperature difference 允許溫差allowable temperature drop of heating medium in pipeline 管道加熱媒介允許溫度降allowed indoor fluctuation of temperature and relative humidity 室內(nèi)溫濕度允許波動范圍allpurpose coach 通用客車allsteel body 全鋼車身alternate route（ 車站）迂回進(jìn)路alternate stopping 交錯停站alternating current mutator motor 交流換向器電動機(jī)（機(jī)車）ambient air quality 環(huán)境空氣質(zhì)量標(biāo)準(zhǔn)ambient noise 環(huán)境噪聲ambient temperature 環(huán)境溫度ambulance box 救護(hù)箱ambulance coach 救護(hù)客車ambulance train 救護(hù)列車amount of pensated thermal expansion 補(bǔ)償器熱補(bǔ)償值amplification factor of control led plant 調(diào)節(jié)對像放大系數(shù)anechoic room 消聲室angle catch 窗插銷angle cock 折角塞門angle of attack 沖角angle of magnet wheel of maglev train 磁浮列車的磁輪角angle of repose。 antifreezer 防凍劑antiroll bar 抗側(cè)滾扭桿antirust paint 防銹漆antiskid brake 防滑制動器antiskid device 防滑器antislip／slide protection circuit 防空轉(zhuǎn)防滑行保護(hù)電路apparatus dew point 機(jī)器露點apparent density 堆積密度application valve 作用閥approach board 預(yù)告牌approach length 接近長度approach line 進(jìn)出站線路approach track 進(jìn)站軌道approaches to station 通站道路aquaammonia absorptiontype refrigerating machine 氨水吸收式制冷機(jī)arcade corridor 拱廊（車站）arch bridge 拱橋（車站）area of heatsupply service 供熱面積area of sprinklers operation 作用面積area of work 工作領(lǐng)域armature coil 電樞線圈（機(jī)車）armature voltage of maglev train 磁浮列車的電樞電勢arrangement of station track 站線布置arrival and departure siding。到達(dá)線arrival train 終到列車arrivaldeparture track 到發(fā)線arriving track 到達(dá)線arriving train 到達(dá)列車articulated bogie 關(guān)節(jié)轉(zhuǎn)向架articulated bus 鉸接式公共汽車（地鐵和公交）articulated car。 articulated coach 關(guān)節(jié)客車articulated shaft 萬向軸articulated train unit 關(guān)節(jié)動車組assigning crew system of passenger train 包乘制assistant vent stack 副通氣立管assisted operation 補(bǔ)機(jī)運行assisting lootive。 attracted traffic volume 吸引交通量attraction force 吸浮力attraction injector 吸上式注水器attractive circle 吸引圈attractive distance 吸引距離audible alarm 音響報警設(shè)備audible threshold 可聽聲audible warning of door closing 車門關(guān)閉音響告警audio munication circuit 音頻通訊電路audiometric zero level 聽力零級automatic travel control of PSD 屏蔽門自動駕駛控制系統(tǒng)autoblocking between stations 自動站間閉塞autocollimation camera 自動準(zhǔn)直攝影機(jī)（車站監(jiān)控）autocoupler of train 自動掛鉤器autodriving monitor 自動駕駛監(jiān)視器automated ponent selection 自動部件選擇automated fare collection system 自動售檢票系統(tǒng)automated guideway transit 自動導(dǎo)軌交通automated integration system 自動化集成系統(tǒng)automated people movers 自動旅客運輸系統(tǒng)automated subway train 自動化地下鐵道列車automatic air brake 自動空氣制動機(jī)automatic air brake equipment 自動空氣制動裝置automatic air control device 空氣自動控制裝置automatic alarm 自動報警automatic braking valve 自動制動閥automatic cancellation 自動取消automatic pensator 自動補(bǔ)償器automatic puterized announcement 計算機(jī)自動通告automatic control 自動控制automatic control and protection system 自動控制和保護(hù)系統(tǒng)automatic control generator 自動控制發(fā)電機(jī)automatic control valve 自動調(diào)節(jié)閥automatic controller 自控器automatic coupler 自動車鉤automatic coupler head 自動車鉤頭automatic coupler overhaul 自動車鉤大修automatic door control 車門自動控制automatic door of coach 車廂自動門automatic drencher system 自動水幕系統(tǒng)automatic electropneumatic brake 自動電空制動機(jī)automatic emptyandload brake 自動空重車制動機(jī)automatic fare collection 自動收票款裝置；自動收費automatic fare collection（AFC） 自動售檢票automatic fare collection（ing） system 車站自動售檢票系統(tǒng)automatic fire alarm system 自動火災(zāi)報警系統(tǒng)automatic fire sprinkler 自動灑水滅火裝置automatic gain control 自動增益控制automatic gate 自動 （柵門） 攔木automatic gate machine of AFC 自動售檢票自動對閘機(jī)automatic interlock of PSD 屏蔽門自動聯(lián)鎖automatic junction operation 聯(lián)軌站自動操作automatic knuckle coupler 自動鉤舌車鉤automatic leveling device 自動高度調(diào)整裝置automatic lootive operation 機(jī)車自動操縱automatic makingup siding（ 列車）自動編組線（箭翎型線路布置）automatic mist control system 噴霧自控系統(tǒng)automatic noise canceller 自動噪聲消除器automatic operation 自動（運行）操縱automatic railway control 鐵路運輸自動化控制automatic railway control center 鐵路運輸自動化控制中心automatic railway m