相关题目
判断正误True or False：CRJ900飞机安装的是可伸缩的前三点式起落架，空中，主起落架向内收起，前起落架向前收起。CRJ900 aircraft landing gear is a retractable tricycle type，the MLG retracts inboard and the NLG retracts forward in flight.
起落架放出，收上，和放下并锁定的最大速度：Maximum airspeed for landing gear extension, landing gear retraction and to fly with landing gear down and locked are:
发动机起动时，EICAS主页上起落架放下/锁定的状态指示显示为（ ）。 At engine start-up, the gear status indicators on the EICAS primary page displays（ ）for down/lock.
哪种方式用来对起落架喇叭声消音？What means is provided to mute the landing gear horn?
防滞系统预位后，什么时候开始工作？Provided the anti-skid System is armed when does it become operational?
失去2号或3号液压系统使飞机仍有（ ）％对称刹车能力，并对工作刹车进行全面防滞控制。Loss of the No. 2 or No. 3 Hydraulic system leaves the airplane with（ ）% symmetric braking capability with full Anti-skid control to the working brakes.
在执行绕机检查时，刹车磨损指示器应在什么情况下进行检查? During External Walkaround, the brake wear indicator pins shall be checked provided that:
前起落架舱门是：Nose gear doors are:
万一出现擦机尾，给机组的指示是：In case of tail strike, indications for the crew will be:
主起落架保持在收上位依靠：The main landing gear are held up by:
