401.飞机共分为几个主区域( ) How many main areas is the plane divided into( )

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 ?

294.ECB位于( ) Where is the ECB located?

293.APU的正常停车时,ECB模拟的是( ) To shut down the APU normally, the ECBSimulates:

292.APU的正常工作控制转速是( ) What is the APU governed speed ?