167. 确保着陆灯切断开关电源连接安全。

A. Apply a load to the panel until it moves into position with a click.

B. Bear down on the panel until it moves into place with a click.

C. Use a load to the panel until it moves into position with a click.

A. Insert the pin of the apron service door security connector, then you can perform this procedure.

B. The ramp service door safety pin should be engaged until you start this procedure.

C. Firstly you should perform this procedure then you can engage the ramp service door safety connector pin.

A. This system does not exceed the normal channels of communication for items not included in the CAP.

B. This system does not supersede the normal channels of communication for items not covered by the CAP.

C. For items not mentioned in the CAP, this system does not occupy the normal channels of communication.

A. Please stand near the moving surfaces.

B. Never stay near the removed surfaces.

C. Do not stay near the moving surfaces.

A. 动力装置系统引导并改变或不改变流向发动机的空气质量流量。

B. 动力装置系统中的一部分,该部分引导并改变流向发动机的空气质量流量。

C. 动力装置系统中的一部分,该部分引导并改变或不改变流向发动机的空气质量流量。

A. 在这些条件下,机械和电子螺距修剪系统将无法工作。

B. 在这些状况下,机构和电气横滚调整系统将不能运转。

C. 在这些情况下,机械和电气俯仰配平系统将不能工作。

A. 在这种结构中,液压流过这个活门。

B. 在这种构型中,液压旁通这个活门。

C. 在这种构型中,水流旁通这个活门。

A. 操作检查外部灯光, 确认其工作正常。

B. 操作检查应急灯光, 确认其工作正常。

C. 操作检查驾驶舱灯光, 确认其工作正常。

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. Reinstall the supply ducts in the wing de-icing system.

B. Install the telescopic ducts in the wing de-icing system.

C. Install the elastic ducts in the wing anti-icing system.