599. Some tanks are called trim tanks because as well as storing fuel,they are also used to trim the aircraft

2764. Return lines need not be shown in entirety unless needed to understand the system

2763. 机身是半硬壳结构。

2762. Fault isolation manual provides the information used to identify, locate and correct any fault that might occur on the airplane

2761. 本规范第7版完全取代了以前的所有版本和修订版。

2760. The revision numbers and the date can be removed

2759. The information to be included on the cover will be left to the manufacturer＇s discretion

2758. The design authority must give approval to changes that you make to the repair scheme

2757. Make sure that the bearing is correctly installed

2756. 计算的纬度错误经常会发生在一个ADIRU内。如果位置误差是在一个ADIRU内,开始新的校准。如果新的校准仍有位置误差,参阅维护手册第二部分的故障查询程序。

2755. Another type of speed-regulating unit is the variable restrictor It contains an adjustable needle valve, which has threads around the top and a point on the lower end