4g棋牌：Theworld'slargestamphibiousaircraft,theChina-madeAG600,isexpectedtomakeitsmaidenflightoverlandinMay,theAviationIndustryCorporationofChina(AVIC)announcedonMarch29.Thestateaircraftmanufacturersaidthatengineersarefinalizingpreparationsforthetestflight.Theplanehasalreadypassedaseriesoftestsonitssystems,equipmentandengine.AVIChasspentalmosteightyearsdevelopingtheAG600,whichisroughlythesizeofaBoeing737andisdesignedtocarryoutmarinerescuesandbattleforestfires.Ithasamaximumflightrangeof4,500kmandamaximumtake-offweightof53.5tons.TheaircraftwasdisplayedattheZhuhaiAirshow,China'sbiggestgatheringofaircraftmanufacturesandbuyersinNovemberlastyear.
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