2221.In the description of the airplane's Doors,Windows and Exits,precise instructions for using emergency exits shall be given.

A. These must be shown on the wiring diagram under some specific conditions and wires are colour coded.

B. Wires are coded in color in certain condition and these should be marked on the wiring diagram.

C. In some cases,wires are color coded and these should be indicated on the wiring diagram.

A. Turn the adjuster clockwise to increase 60 Deg.

B. Turn the adjuster counterclockwise in increments of 60 Deg.

C. Decrease 60 Deg.to turn the adjuster counterclockwise.

A. 能够在紧急情况下改善操作安全性的要求和所推荐的空速(以及适用该空速的飞机配置)可被列在本节开头或列在《应急程序检查单》中。

B. 应在本节开头或《应急程序检查单》中列出,在紧急情况下能够避免事故的所需和建议的空速(以及适用于这些空速的飞机构型)。

C. 所需空速以及被认为可以在紧急情况下提高操作安全性的推荐空速(和对应的飞机构型)应在本节一开始就列出,或包含在《应急程序检查单》中。

D. C.所需空速以及被认为可以在紧急情况下提高操作安全性的推荐空速(和对应的飞机构型)

E. C.所需空速以及被认为可以在紧急情况下提高操作安全性的推荐空速(和对应的飞机构型)应在本节一开始就列出,或包含在《应急程序检查单》中。

A. 这些组件和部件用于在整个发动机内分配滑油,包括前后增压和回油泵、油槽、油滤、阀门等,还包括第 79 章中未涵盖的管路。

B. 用于在整个发动机中分配燃油的装置和部件。包括前后压力和清除器泵、集水坑、粗滤器、阀门等。还包括第 79 章中未包含的软管油管。

C. 用于在整个发动机中分配机油的装置和部件。不包括前后压力和清除器泵、集水坑、粗滤器、阀门及第 79 章中未包含的软管油管等。

D. C.用于在整个发动机中分配机油的装置和部件。不包括前后压力和清除器泵、集水坑、粗

E. C.用于在整个发动机中分配机油的装置和部件。不包括前后压力和清除器泵、集水坑、粗滤器、阀门及第 79 章中未包含的软管油管等。

A. The damper prevents abnormal movement of the control.

B. The control is protected from unusual movements by the damper.

C. The damper prevents sudden movement of the control.

A. For clean configuration of landing,the limit load factor in g unit should be provided.For spinning and aerobatic aircraft,the load factor of flaps down should be provided as well.

B. The limit maneuvering load factors,in g units of acceleration,for clean cruise and landing configurations,shall be given.The negative g limit,flaps up,should be given for aircraft approved for spinning or aerobatics.

C. The flight maneuver load factor limit in the unit of g should be given for the smooth configuration of aircraft cruising and landing.For aircraft approved for spin or aerobatics,load limits should also be provided when flaps are opened.

A. 必须要注意不要损坏防火墙罩。

B. 小心损坏火墙盖子。

C. 核心必须要带走以不损坏防火墙罩。

A. 在外表面上涂抹密封胶。

B. 在外壁板施加载荷。

C. 在外壳上喷涂防锈剂。

A. 根据结构修理手册进行永久性修理,对损伤部位填充 BMS-287 填充剂。

B. 根据故障修理手册进行恢复性修理,对损伤部位填充 BMS-287 填充剂。

C. 根据勤务手册进行翻新修理,对损伤部位填充 BMS-287 填充剂。

A. During the retraction test,keep a close watch on the monitor.

B. Continuously observe the indications after the retraction test.

C. Monitor the indications during the retraction test.