习近平总书记指出，要建立民航安全什么机制，提高应急处置能力？

364 本部分测试的目的是为工作提供指导。

363 安装在动力组件上或动力组件周围的防火隔板和密封件,用于隔离易燃区域

362 width

361 WHEN THE TEMPERATURE OF THE VENTILATION AIR()TO 27 °C,THE DISCHARGE VALVE OPENS.

360 WE ( ) THAT YOU TORQUE THE BOLTS AGAIN APTER 50 FLIGHT HOURS

359 WARM

358 Vertical lists make long complexsentences much easier to read and understand.

357 Wsed to transmit power to the propeller shaft,if any,and accessory drives.Includes reduction gearing, gear trains, extension shaft and torque-meter.

356 UNUSUAL

355 Under each section, in order of probability,list the unit conditions that may be causing the trouble.