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1.
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,  相似文献   

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

3.
MONTHLY BRIEFS     
▲Jan.1WangLi'anwasappointedasthepresidentofAirChinawithYuanYaohui,MaXulunandZhangXuerenasthevicepresident.▲Jan.1ShanghaiHongqiaoIntemationalAirportLtd.wasappointedasthegroundagentsofAlitaliainShanghai.▲Jan.1XinjiangAirinesrealized44-yearsafeflight.▲Jan.1TheprecisionapproachrouteindicatorequippedonthewestrunwayofBeijingCapitalInternationalAirportwasputintooperation,whichcanstrengthentheguaranteecapabilityoftheairdromeaids.▲TheconstructionofAnhuiBengbuNewAirportstartedrecentlywi…  相似文献   

4.
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.  相似文献   

5.
MONTHLY BRIEFS     
Oct.1ChinaEasternAirlinesAnhuiBranchdrewanagreementwithCAACAnhuiAdministrationtoregulatetheoperatingrelationinLuogangAirport,accordingtowhich,aseriesofservicesfromcheck-in,boardingcardchange,toboardingdirectingetc.willbeprovided.LOct.lAB767ofJaPanAirlinesmadeitsfirstflighttoZhengzhouXinzhengAirport.Oct.5XinjiangAirlinesopenedanairroutefromUrumqitoKirgizstan.FollowingShanghaiHongqiaoAirport,ChengduShuangliuInternationalAirportbecamethe2nddomeshcaoportwhichgotthequalitycertification…  相似文献   

6.
MONTHLY BRIEFS     
LJan.lMr.ChenGuangyi,MinisterofCAAC,telegramedtoAirChinatocongratulateits43rdanniversary0fsafeflight.LJournalofCAET&CAACJournalco-electedChina'scivilaviationtopl0newsinl997.LJan.lThenewdomesticbilloffreightwasusedbytheCargoTransportDept.ofAirChina,inwhichnewitemssuchastheaPpointedcornmoditytariffetc.wereadded.,andthefreight0fb0ththelargesumsofcargoandtheapp0intedcommodityweredecreased.LJan.lALENIAMARCOPOLOwasformally0peratedinBeijingCapitalInternationalAirPoft.LJan.lThePa…  相似文献   

7.
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.  相似文献   

8.
MONTHLY BRIEFS     
Nov.1ChinaSouthernAirGroupforwardedthefrequentflierProgram,whichwillbecarriedoutonallofitsscheduledandincidentalflights,aswellastheflightswithcodeshare.Nov.2"TheHistoryofChina'sAviation",thefirsthistoricalrecordsofChineseaviationdevelopmentoveracentury,waspublished.Nov.2AnaircraftofChinaEasternAirlineswasforcedtoreturnforitsleftwheelonitsforwardlandinggearmissing,andthenmadeasuccessfulemergencylanding.Nov.2ACanadianairlinesopenedairroutesfromNanjingtoCanadaandfromShenzhentoCanadawithB7…  相似文献   

9.
支援与资助     
1.湖南盛星辉于去年十月资助航空史研究季刊90元.2.广东温必忠于去年十二月汇来人民币皿元,资助航空史研究.3.四川冯华超于今年—月汇来人民币40元,支援季刊出版.4.广州魏钢于今年一月汇来人民币100元,H出版.5.上海汪往臣于今年一月汇来人民币100元,支援季刊出版.6.加拿大冯瑞祥于今年一月三十日汇来加币500元,支援季刊印刷.7.香港张文仕于今年二月八日寄来人民币50元,资助航空史研究. 对以上支援及资助的各款,我们表示衷心的感翻8.广东关中人于今年三月末转来加拿大郑灼燕先生资助航空史研究会人民币500元.9.广东黄献文于今年三月寄来人民…  相似文献   

10.
DOMESTIC BRIEFS     
RVSMstartedtobecarriedoutatthealtitudefrom29000feetto41000feetinSanyaflightareaforthefirsttime.Nov.2Mr.BaoPeide,ViceMinisterofCAAC,arrivedinTaiwantoattend"SeminaronResonsibilityofAirCarriersacrosstheStrait".Nov.3AVICIIannouncedtoforward8typesofnewproductsrangingfromhelicopters,regionalaircrafts,totrainersinthefuture3-5years.Nov.4Mr.YangYuanyuan,Minis-terofCAAC,emphasizedatCAACDirec-torMeetingthataftertheconsolidationof6groups,insuringtechnicalflightsafetyandsecurityacco…  相似文献   

11.
MONTHLY BRIEFS     
Jan.1Minister,ViceMinisters,andtheDirectorsofsomeDepartmentsofCAACtookthecrosscenturyflightsofChi-neseairinesseperatelytoexamineChineseaircarriers'fruitinsolvingtheY2Kbug.Jan.5ApprovedbyCAAC,radarcontrolwascarriedoutallaroundinGuangzhouATCarea.Sincethen,theseperationbetweentheaircraftinflightwouldbereducedfrom75kmundertheprogramcontrolto10-20km.Jan.6ThePoliceTrainingCenterofCAACSecurityBureauwasunveiled.Jan.7-8TheNationCivilAviationFlightSafetyWorkingConferencewasheldinBeijing…  相似文献   

12.
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…  相似文献   

13.
MONTHLY BRIEFS     
Dec.3CAACannouncesthatalltheorgansunderCAAC,suchasadministrativebureaus,administrativebureausindifferentprovinces,airlines,airports,aviationcollegesandalltheotherunitsdirectlyunderCAAC,shouldcarryoutthemaincontentsoftheemergencyconferencefornationalsecurityproductionandensurethesafetyandsecurityoftheairtranspoft.Dec.6ViceministerofCAAC,Mr.ShenYuankangandvicedirectorofRussianUnitedAirBureausignthefourthconferencememo.oncivilaviation,signMOUonenlargingthecooperationincivilaviation,andd…  相似文献   

14.
OVERSEAS BRIEFS     
(Oct.1-31)▲Oct.1TheUS-basedContinentalAirlinesgotUS$212.6millionfederalgovernmentaidtomakeupitsdirectlossintheSept.11terroristattacks.▲Oct.2AfterinsurancecompaniesreducedinsuranceitemsfollowingterroristattacksintheU.S.lastmonth,theJapanesegovernmentagreedtoprovideUS$twobillionfundtoitsaviationindustryoncecertainunexpectedincidentsoccur.▲Oct.2FourChineseairlinecarrierssignedaUS$1.6billionpurchasecontractwithBoeinginWashington,thefirstbig-sizecontractBoeingeverwonfollowingtheterrorist…  相似文献   

15.
在分析Young,H.P.Monotonic,H.P.Cost,L.Jew等人对合作对策联盟单调的核心分配法研究的基础上,证明了任意人单调集对策总存在联盟单调的核心分配法.  相似文献   

16.
Afterfouryearshardwork,thekeyprojectoftheNinthFive-YearPlan,thePudongInternationalAirportputintooperationoffciallyonSep.l6th,l999.Thisfirst-classinternationalairportwiththetotalinvestmentofRMBl3obillionyuanindicatedthattheconstructionlevelofthecivilaviationairPortcameuptoanewstage.ShanghaibecomesthefirstcityinChinawhichhastwointernationallargeairPorts.Therefore,it'shelpfultopromoteShanghaitothemodernintemationalme-tropolisinthe2lstCentury.It'salsobeneficialforbuildingShanghaiandPudonge…  相似文献   

17.
  • 李贻铨,陈宏峻,陈道东,等.火炬松和湿地松幼林施肥对土壤性质和叶片养分影响[J].林业科学,1999,35(1):95-100.
  • 谭芳林,林捷,张水松,等.沿海沙地湿地松林地土壤养分含量及酶活性研究[J].林业科学,2003,39(1):169-173.
  • 薛立,陈红跃,邝立刚.湿地松混交林地土壤养分、微生物和酶的研究[J].应用生态学报,2003,14(1):157-159.
  • 薛立,吴敏,徐燕,等.几个典型华南人工林土壤的养分状况和微生物特性研究[J].土壤学报,2005,42(6):1017-1023.
  • 王海英,宫渊波,陈林武.陵江上游不同植被恢复模式土壤微生物及土壤酶活性的研究[J].水土保持学报,2008,22(3):173-177.
  • 薛立,邝立刚,陈红跃,等.不同林分土壤养分、微生物与酶活性的研究[J].土壤学报,2003,40(2):280-285.
  • 陆耀东,薛立,曹鹤,等.去除地面枯落物对加勒比松林土壤特性的影响[J].生态学报,2008,28(7):3205-3211.
  • 曹鹤,薛立,谢腾芳,等.华南8种人工林的土壤物理性质研究[J].生态学杂志,2009,28(4):620-625.
  • 中国科学院南京土壤研究所.土壤理化分析[M].上海:上海科学技术出版社,1978.
  • 中国科学院南京土壤研究所微生物室.土壤微生物研究法[M].北京:科学出版社,1985.
  • 关松荫.土壤酶及其研究法[M].北京:农业出版社,1986.
  • 薛立,陈红跃,徐英宝,等.混交林的土壤物理性质与微生物数量及酶活性的研究[J].土壤通报,2004,3-4(2):154-158.
  • 薛立,李燕,屈明,等.火力楠、荷木和黎蒴林的土壤特性及水源涵养的研究[J].应用生态学报,2005,16(9):1623-1627.
  • 薛立,梁丽丽,任向荣,等.华南典型人工林的土壤物理性质及其水源涵养功能[J].土壤通报,2008,39(5):986-989.
  • 何艺玲,傅懋毅.人工林林下植被的研究现状[J].林业科学研究,2002,15(6):727-733.
  • 庞学勇,刘世全,刘庆,等.川西亚高山针叶林植物群落演替对土壤性质的影响[J].水土保持学报,2003,17(43):42-45,50.
  • 薛立,赖日石,陈红跃,等.不同阔叶树种的生长及其对赤红壤肥力的影响[J].土壤学报,2003,40(5):795-799.
  • >>更多...  相似文献   


    18.
    MONTHLY BRIEFS     
    Sep.1ThefirstphaseoftheextensionprojectofUrumqiDiwopuIntematonalAirportwithatotalinvestmentofRMB1billionyuanwassucceededintheexaminationandtestsmoothly.Designedaccordingtothestandardof4E,theairportiscapableofhandlingthehugeaircrafsuchasB747-400andMD-11.Sep.1ThefirstB737-800orderedbyHainanAirlineswasputintooperation.Recently,atotalofRMB190millionyuanwasinvestedtoextendChongqingJiangbeiIntemationalAirport.Whenfinished,theannualpassengercapacityoftheairportcanreach8million,andtheairport…  相似文献   

    19.
    Inordertocarryoutscientificexperiments,someexperimentalspacecraftusecryogeniccooIingforobservationinstrumentationandtelescope,superconductingsensorsforgyroread-outandmaintainverylowtemperaturesnearabsolutezeroformechanicalstability.Theap-proachestobothcoollngandcontrolinvolvetheuseofsuperfluidliquidheliumn.Inthisstudy,theresponseofcryogenicsystemstosloshingdynamicsassociatedwithaxialimpulseisinvestigated.cryogenicheliumn,atatemperatureofl.8K,isconsideredinthisstudy.withitssu-perfluidbehavior,t…  相似文献   

    20.
    飞机/发动机推进系统反推力装置   总被引:12,自引:0,他引:12  
    ~~飞机/发动机推进系统反推力装置@靳宝林$沈阳发动机设计研究所!沈阳110015 @邢伟红$沈阳发动机设计研究所!沈阳110015 @刘殿春$沈阳发动机设计研究所!沈阳110015~~~~1 Harold G, Guerty. Area controlled, thrust vectoring vane cascade. US4828173, 1989.5. 2 Robert A Jones. Thrust reverser. US4373328,1983.2. 3 Jon A Marx, Wendell R Loso. Thurst reverser. US4527391, 1985.6. 4 Gregory H Matthias, Bonita. Split door thrust reverser for fan jet aircraft engines. US5120004, …  相似文献   

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