A revision means a modification of information in an existing manual.

A. 给凸起的固定环和堵塞指示器打保险。

B. 给滚花固定环和堵塞指示器本体打保险。

C. 给带凸边的密封环安装保险丝，以固定指示器本体。

A. This procedure does not include the removal of the cylinder.

B. This procedure does not exclude the removal of the piston.

C. This procedure does not include the removal of the piston.

A. The air conditioning cooling system supplies cooled air to the cabin. Includes items such as the cooling unit, indicating systems related to the cooler operation, etc.

B. The air conditioning cooling system supplies cold air to the passenger cabin. Includes items such as the cooling unit, indicating systems related to the cooler operation, etc.

C. The air conditioning cooling system supplies cooled air to the passenger cabin. Includes items such as the cooling pack, indicating systems related to the cooler operation, etc.

A. 紧急停车不包含这些部件。

B. 应急关闭不包括组件本身。

C. 临时关停不包括他们的部门。

A. 用填隙片填充空隙并在临近的结构区域补封严胶胶。

B. 填隙片在临近结构区域填充空隙需要补封严胶。

C. 用密封胶填充补片和相邻结构之间的空隙。

A. Rapidly and fully retract Ram Air Turbine and make sure that it doesn＇t attach to other parts.

B. Slowly and fully extend Ram Air Turbine and make sure that it doesn＇t touch other parts.

C. Make sure that the Ram Air Turbine is completely opened and it doesn＇t touch the other unit.

A. 旋转电位器，直到灯变暗。

B. 转动调节器，直到光线变暗。

C. 转动控制器，直到灯变亮。

A. Ensure you switch off the brown VALVE CLOSED light next to each switch.

B. Make sure the amber VALVE CLOSED light below each switch goes off.

C. The purple VALVE CLOSED light under each switch is confirmed off.

A. Removal of the cover is necessary.

B. It is necessary to install the cover.

C. It is a must to remove the cover.

A. 贴标签于章节编号或标题。

B. 在标签上标注章节号或标题。

C. 标记所有标签以及章节编号或标题。