飞行器发展

B-2结构图1.雷达告警天线2.导航设备天线3.可收放航行灯4.碳纤维复合材料5.升降副翼液压作动筒数字式电传操纵6.分裂式阻力方向舵7.外侧主操纵升降副翼8.内侧辅助操纵升降副翼9.后缘油箱10.右侧机翼整体油箱 11.前缘嵌入式电子战天线12.前缘油箱13.收放式通气口14.右主起落架15.发动机16.辅助进气口17.进气道S型管道18.右进气口19.附面层隔板/系统进气口20.休斯AN/APQ-181雷达天线21.嵌入式大气数据传感器22.前起落架舱门     

A.S.6734《无镀层的统一粗牙螺纹钢丝螺套》

1.材料：不锈钢，见D.T.D.734.2.钢丝型成按R.S.620.3.镀镉的统一粗牙螺纹钢丝螺套见A.S.8456.4.完整的零件是A.S.6734加编号.     

英国飞机制造者协会有关钢丝螺套标准目录

1.无镀层的钢丝螺套: A.S.4601—1,A.S.4601—2,A.S.4602～4613,A.S.4700—1,A.S.4700—2,A.S.4701～4712,A.S.4736—1,A.S.4736—2,A.S.4737～4748,A.S.6316,A.S.6317,     

A.S.6733《无镀层的统一细牙螺纹钢丝螺套》

1.材料:为锈钢,见D.T.D.734(最新版).2.钢丝型面按R.S.6213.镀镉的统一细牙螺纹钢丝螺套见A.S.8455.4.完整的零件号是A.S.6733加编号.     

MONTHLY BRIEFS

▲Jan.1WangLi'anwasappointedasthepresidentofAirChinawithYuanYaohui,MaXulunandZhangXuerenasthevicepresident.▲Jan.1ShanghaiHongqiaoIntemationalAirportLtd.wasappointedasthegroundagentsofAlitaliainShanghai.▲Jan.1XinjiangAirinesrealized44-yearsafeflight.▲Jan.1TheprecisionapproachrouteindicatorequippedonthewestrunwayofBeijingCapitalInternationalAirportwasputintooperation,whichcanstrengthentheguaranteecapabilityoftheairdromeaids.▲TheconstructionofAnhuiBengbuNewAirportstartedrecentlywi…     

MONTHLY BRIEFS

Nov.1ThenewterminaloftheBeijingCapitallnternationalAirPortwasputintoformaloperation.Alltheflightshandledbytheairportwouldbemovedtothenewtendnal.LNov.2TheCommermorationmeetingofthe5OanniversaryofChina'scivilaviationwasheldintheGreatHallofthePeople,andMinisterLiuJianfengmadealecture.LNov.3ChinainitialedthenewcivilaviationagreementwithNepal.LNov.4-5"'99BeijingInterna-tionalSymposiumonRegionalAirTrans-port"washeldinBeijing.Mr.ShenYuankang,VcendnisterofCAAC,MLLiZhao,ChairmanofCCAA…     

OVERSEAS BRIEFS

(Oct.1-31)▲Oct.1TheUS-basedContinentalAirlinesgotUS$212.6millionfederalgovernmentaidtomakeupitsdirectlossintheSept.11terroristattacks.▲Oct.2AfterinsurancecompaniesreducedinsuranceitemsfollowingterroristattacksintheU.S.lastmonth,theJapanesegovernmentagreedtoprovideUS$twobillionfundtoitsaviationindustryoncecertainunexpectedincidentsoccur.▲Oct.2FourChineseairlinecarrierssignedaUS$1.6billionpurchasecontractwithBoeinginWashington,thefirstbig-sizecontractBoeingeverwonfollowingtheterrorist…     

MONTHLY BRIEFS

▲Dec.2ZhangjiajieAirportwastestedandacceptedbytheadministrationandopenedformallytotheoutside.4Dec.3AnagreementofAustriagovernmentProvidingaloanvaluedat$4.9millionforHainanTongshichunchengAirporttopurchasethecommnicationandnavigationequipmentwassignedinHaikou.▲HongkongNewAirportwaselectedas0ne0fthetopl0globalconstructi0nachievementsinthe20thcentury.LDec.3Minister'LiuJianfengsignedairtransportagreementwiththecommunicationandoceantransportndnisterofMorocco.▲Dec.6Asthenati0nalimp0rtantpr…     

MONTHLY BRIEFS

L0ct.1TheShanghaiPudongInternationalAirportwasputint0formaloperation.L0ct.3ThefirstMD-9O,co-manufacturedbyChinaandtheUnitedStates,madeitsfirsttrialflightsuccessfully.L0ct.7-1OThe8thAviationExpolChina'99washeldatChinalnt'lExhibitionCenter,Beijing.About3O0exhibitorsfrom30nationspAncipated.L0ct.8Theproject0fthenewGuangzhouBaiyunIntemationalAirportwaslaunched-L0ct.8-9ThesymPosiumontheaviati0nlawwasheldinBeijing.L0ct.llThefirstc0mpletedsecuree-businesssystemofChina'sairtransp0rtindust…     

工作效率提高的17个因素

1.执行的规章越少越好。2.前任者越少越好。3.例行公事越少越好。4.工作有变化。5.不鼓励预言。6.鼓励改革。7.允许有弹性。8.允许做出决定。9.工作有重心。10.工作是可见的。11.与全体的利益有关。12.工作范围广。13.包括人与人之间频繁影响的因素。14.有向     

MONTHLY BRIEFS

LJan.lMr.ChenGuangyi,MinisterofCAAC,telegramedtoAirChinatocongratulateits43rdanniversary0fsafeflight.LJournalofCAET&CAACJournalco-electedChina'scivilaviationtopl0newsinl997.LJan.lThenewdomesticbilloffreightwasusedbytheCargoTransportDept.ofAirChina,inwhichnewitemssuchastheaPpointedcornmoditytariffetc.wereadded.,andthefreight0fb0ththelargesumsofcargoandtheapp0intedcommodityweredecreased.LJan.lALENIAMARCOPOLOwasformally0peratedinBeijingCapitalInternationalAirPoft.LJan.lThePa…     

DOMESTIC BRIEFS(Jul.1-31,2004)

▲Jul.1Summerairtransportationof2004initiatedandwillendonAugust31st.▲Jul.1CathyPacificsignedcodeshareagreementwithIberia.▲Jul.1AirChinastartedtochargeoiladditionalfeetoitsinternationalflights,butnotincludingthedomesticsegmentoftheinternationalroute.▲Jul.3ShandongprovincelaunchedthefirstaircargoservicetoEurope.▲Jul.3ChinaEasternAirlinesGansuBranchreopenedflightsfromLanzhoutoHongKong▲Jul.5AnaircraftofAirChinafromBeijingtoNewYorkreturnedtoBeijingCapitalAirporturgentlyafteroneandah…     

当代汉语出版物中最常见的100个别字

(以正字的音序排列,括号中的字)为正字1.按(安)装2.甘败(拜)下风3.自抱(暴)自弃4.针贬(砭)5.泊(舶)来品6.脉博(搏)7.松驰(弛)8.一愁(筹)莫展9.穿(川)流不息10.精萃(粹)11.重迭(叠)12.渡(度)假村13.防(妨)碍14.幅(辐)射15.一幅(副)对联16.天翻地复(覆)17.言简意骇(赅)18.气慨(概     

国外航天飞机介绍(三)

十一ZeeThsel Hat: H=.----～------------ 西德航天飞机Sanger方案 左——冲压发动机方案 右——火箭发动机方案一 n糊 英国HOTOL航天飞机三面图1.鸭翼2.雷达3.反作用控制系统4.液氢5.卫星舱6.卫星发射7.卫星系留8.液氧9.尾翼10.主发动机尾喷管11.轨道机动系统12.发动机进气道13.附面积分流器14.变截而钳 15.后溢出口 16.少圆整流罩 17.圆锹流而积 18.固定的前锥国外航天飞机介绍(三)     

MONTHLY BRIEFS

Nov.1ChinaSouthernAirGroupforwardedthefrequentflierProgram,whichwillbecarriedoutonallofitsscheduledandincidentalflights,aswellastheflightswithcodeshare.Nov.2"TheHistoryofChina'sAviation",thefirsthistoricalrecordsofChineseaviationdevelopmentoveracentury,waspublished.Nov.2AnaircraftofChinaEasternAirlineswasforcedtoreturnforitsleftwheelonitsforwardlandinggearmissing,andthenmadeasuccessfulemergencylanding.Nov.2ACanadianairlinesopenedairroutesfromNanjingtoCanadaandfromShenzhentoCanadawithB7…     

MONTHLY BRIEFS

Oct.1ChinaEasternAirlinesAnhuiBranchdrewanagreementwithCAACAnhuiAdministrationtoregulatetheoperatingrelationinLuogangAirport,accordingtowhich,aseriesofservicesfromcheck-in,boardingcardchange,toboardingdirectingetc.willbeprovided.LOct.lAB767ofJaPanAirlinesmadeitsfirstflighttoZhengzhouXinzhengAirport.Oct.5XinjiangAirlinesopenedanairroutefromUrumqitoKirgizstan.FollowingShanghaiHongqiaoAirport,ChengduShuangliuInternationalAirportbecamethe2nddomeshcaoportwhichgotthequalitycertification…     

OVERSTEAS BRIEFS

▲Nov.1Boeingcelebratedthefirstde-liveryofB747-400ERtoQantas.▲Nov.5TheOfficeofFairTradingofBritishCompetitionAdministrationratifiedthesharingprogramofAmericanUnitedAirlinesandBritishMidlandinoperatingrevenue,mar-ketingandcodesoftheircross-Atlanticflights.▲Nov.6AirFranceaddedinternationalsignlanguagetoitsrecommendedpracticeitemsforemployees,thusthosewhohaveauraldefectswillsoonbeabletocommunicatewithAirFranceflightattendants.▲Nov.6Rolls-RoyceannouncedaTrent-500servicecontractforVirg…     

甲烷掺氢稀释燃烧的燃烧及排放特性试验

在一台转速固定的火花点火发动机上进行了CO2稀释对H2-CH4混合燃料燃烧及排放性能影响的试验研究.结果表明,在一定F.D.R.和H.S.R.范围内,稀释燃烧对BMEP和热效率影响不大,NOx排放量则明显下降.在较高F.D.R.条件下BMEP、热效率、THC以及CO排放均有所恶化,但在一定的F.D.R.条件下仍能够建立起较大的以热效率和NOx排放为依据的甲烷掺氢稀释燃烧理想燃料条件范围.     

MONTHLY BRIEFS

Jan.1Minister,ViceMinisters,andtheDirectorsofsomeDepartmentsofCAACtookthecrosscenturyflightsofChi-neseairinesseperatelytoexamineChineseaircarriers'fruitinsolvingtheY2Kbug.Jan.5ApprovedbyCAAC,radarcontrolwascarriedoutallaroundinGuangzhouATCarea.Sincethen,theseperationbetweentheaircraftinflightwouldbereducedfrom75kmundertheprogramcontrolto10-20km.Jan.6ThePoliceTrainingCenterofCAACSecurityBureauwasunveiled.Jan.7-8TheNationCivilAviationFlightSafetyWorkingConferencewasheldinBeijing…     

DOMESTIC BRIEFS

▲Sept. 1 Domestic BSP E-ticket was utilized officially. ▲Sept. 2 Boeingfinalized aagreement with Air China onordering7 B737-700s. ▲Sept. 6 Anexplosivedetector was installed at Xi'anXianyang Int'l Airport. ▲Sept. 8 A freighter ofEmirates was found fuel leakagewhen taking off from ShanghaiPudong Airport, which led to theairport closing for 48 minutes. ▲Sept. 8 China SouthernAirlines Guangzhou Office signedbig customerservice agreementwith MinshengBank GuangzhouBranch. ▲Sept. 8 …