Remove the four screws that attach the flange to the cover.

A. In order to set the configuration and operate the system, the operator uses an external joystick and control panel.

B. An external joystick and control panel is used to make the configuration and operate the system.

C. To operate an external joystick and control panel for the configuration and the system operation.

A. 当维修程序不要求很长且其相关内容简单，则这些内容可以和维修实践编辑在一起。

B. 当所需的维修程序不长且相对简单时，可以将上述的内容组合在一个标题下，称为维修实践。

C. 当要求维修程序不得过长、内容简明扼要时，可以将上述内容进行组合，编入维修实践中。

A. Remove the sleeve to tighten the sliding tube.

B. Remove the sleeve to install the sliding tube.

C. Remove the sleeve to free the sliding tube.

A. 液压油会造成起火。

B. 液压油会引起腐蚀。

C. 液压油会导致伤害。

A. 需要注意警告信息和限制条件，例如起落架和控制舵面锁的使用、最小转弯角度、前起落架最大牵引和推动负载等。

B. 需要注意相关预防措施和限制信息，例如起落架和控制舵面锁、最小转弯半径、前起落架最大有效推拖载荷等的使用。

C. 需要注意相关预防措施和限制信息，例如起落架和控制舵面锁的使用、最小转弯半径、前起落架最大推拖负载等。

A. 飞机爬升会影响导航系统。

B. 导航系统受飞机爬升角度的影响。

C. 飞机爬升率会影响导航系统。

A. Modifications, additions and omissions, a black line should be drawn vertically at the footer outside of the page parallel to the part of the change.

B. Revisions, additions and deletions shall be identified by a vertical black line along the outside of the page opposite only that portion of the printed matter that was changed.

C. Alterations, substitutions and eliminates should be marked with a black slash outside the scope of the page to coincide with the section being changed.

A. 径向施加载荷。

B. 轴向施加载荷。

C. 周向释放载荷。

A. Make sure that the position of the wing flaps is symmetrical.

B. Make sure that the wing flaps must move symmetrically at all time.

C. The wing flaps are moved to the symmetrical position.

A. 自然的转换传感器在升降舵感觉和定中组件的右侧。

B. 自然的转移传感器是在升降舵感觉和中间组件的右侧。

C. 中立的转移传感器是在升降舵感觉和定中组件的右侧。