题目内容
Before engine startup, all the aircraft doors are placed into the ______ or automatic mode by the cabin crew.
查看答案
搜索结果不匹配？点我反馈
更多问题
Methods of arming ______ from aircraft to aircraft, but ultimately what is involved is the girt bar, a metal bar attached to the door end of the slide.
Once the slide is completely free it will fall under ______.
If the system fail, the slide can be ______ inflated by the cabin crew by pulling a manual inflation handle at the top of the slide.
Aircraft safety cards and in-flight safety ______ show the passengers where the nearest emergency exits are and how to use the evacuation slides.
微信支付 
支付宝支付