629. 缓慢并完全伸出冲压空气涡轮,并确保它不触碰其他部件

Rapidly and fully retract ram air turbine and make sure that it doesn＇t attach to other parts

Slowly and fully extend the RAT and make sure that it does not touch other parts.

Make sure that the ram air turbine is completely opened and it doesn＇t touch the other unit

正确答案：B

设备系统操作理论翻译

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2734. 有关适用的扭矩值,请参阅下表。

2733. One sign of a leak of hot air from a joint is that the temperature indication decreases

2732. At this altitude, the LAND mode provides the alignment on the runway centerline on the yaw axis and flare on the pitch axis

2731. 如果交流电路仅由电阻组成,则阻抗值与电阻值相同

2730. 确保客舱压力恒定

2729. 这项工作不适用于垂直安装。

2728. These tests may require supplemental ground support equipment and should be more specific and detailed than an operational test

2727. 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。

2726. 本章中任何或所有部件的大修必须根据部件制造商提供的数据在合格的车间完成。

2725. 为了便于阅读和交叉参考,如果可行的话、插图、图形和表格应以垂直布局显示