542.在A330飞机上一台IDG的额定功率为( ) On the A330 aircraft,the rated power of IDG is( )

160.下列关于冲压涡轮描述正确是 which description of the ram air turbine is right?( )

159.地面勤务总管上的人工选择活门开关是怎么控制的? how to control the manual selection valve on ground service manifold ?

158.地面勤务总管上的人工选择活门的功用 What is manual selection valve on ground service manifold function?( )

157.渗漏测量活门的功用是 What function of measuring leakage valve is?( )

156.哪个系统有手摇泵? Which system has a hand pump?

155.绿系统有几个发动机泵 how many engine pump dose Green system has ?( )

154.兰系统电动泵的工作方式 How dose the blue system electric pump works?( )

153.加油油滤堵塞时,会发生什么 what will happen when the filling filter blockage? ( )

152.在地面黄系统电动泵何时自动运转 when dose the yellow system electric pump automatic operation on ground?( )

151.兰系统正常由谁增压 which pump supplies pressure to blue system in normal condition?( )