398.发动机气源引气来自( ) the engine air source is from:

304.客舱玻璃是否需要加温 Do the cabin windows need heating?( )

303.A330飞机有几个应急舱门 how many emergency hatch are there in A330 aircraft ?( )

302.货舱门指示旗指示的是 The cargo door flag indicating is:( )

301.飞机结构修理分为几类? How many categories divide into Aircraft structure repair ?

300.固溶处理需将材料预热到多少度? how many degrees to preheated the solid solution treatment the material ?

299.铝合金的牌号4XXX表示什么合金? What meaning of aluminium alloy 4XXX is ?

298.大翼零站位在什么位置上? Wing zero position in what position?

297.机身零站位是如何定义的? how to define the zero position of fuselage is?

296.机身一般分为几段? How many section of the fuselage is divided into ?

295.下面哪种情况会导致APU停车( ) Which condition will cause the APU shutdown ?