424、Leave electrical power on,)if the batteries need charging.

899、飞机导航系统向机组人员提供飞行所需的数据,并满足最适当的安全要求。

898、方向舵是一个被固定在垂直安定面上的可移动的翼面,它用于偏航控制。

897、持续适航方案检查号也显示在页面底部,是 CAP 节号。

896、不要让压力小于或大于 30psi,

895、不要操作刹车来降低蓄压器中的压力。

894、泵安装在液压马达后面。

893、When the spring compresses,the valve opens

892、When a fire starts, the temperature increases and causes the detector to operate.

891、Use proper equipment to do the inspection, instead of visual check.

890、Transfer of hydraulic fluid between hydraulic system A and B is caused by improper operation of system controls or worn equipment.