萧山国际机场的地面滑行时间标准是多久？

维修记录的签署方式

航线维修工作单的保存时间为

我公司B-xxxx短停SD页面出现“AIR BLEED”维护信息

下面对DDG叙述有误的是

修复期限中哪一类项目应在 10 个连续日历日内完成修复工作，不包括故障发现当日？

过站检查刹车指示销时，指示销长度小于多少时更换刹车（停留刹车已设置）?

TR表示什么工卡

我司A320飞机EFB支架安装在什么位置

Fire ants also make use of an alarm pheromone to alert workers to an emergency, and their scouts lay down a trail pheromone as a guide during mass migrations. 　　The word "alert" is closest in meaning to which of following?

Children who are two years old and younger are _____ free ofcharge to most concerts and films.