239.Use proper equipment to do the inspection,instead of visual check.

A. Rise the cylinder up its install position.

B. Lift the cylinder above its installed position.

C. Lift the bushings above its installing position.

A. 表 1 中列出的研磨剂是备选的,你可以选择使用。

B. 表 1 给出了可以使用的替代粘合剂。

C. 你只能使用表 1 中列出的等效粘合剂。

A. 用真空清洁器和刷子清洁设备的内部及其底座。

B. 用真空清洁器和刷子清洁设备的外表面以及安装架。

C. 真空清洁设备及硬件设施的表面涂层。

A. The temperature value must be more than 800 kPa.

B. The compression value must be more than 800 kPa.

C. The pressure value must be more than 800 kPa.

A. The lower seal is invisible prior to switching the lower bearing on.

B. The lower seal becomes visible when you push the lower bearing up.

C. The lower seal comes into view when you pull the lower bearing down.

A. The flight deck is located between the pressure dome and the front passenger door,and it is above the floor.

B. Cockpit is on the floor panel and between the pressure dome and the rear passenger partition.

C. Flight compartment is above the floor and between the forward passenger partition and the forward pressure dome.

A. 删除了注释及其相关示例。

B. 注释和相关示例做了保留。

C. 删除了注释和列举了的示例。

A. 自主式定位包括惯性制导系统、天气雷达、多普勒、接近预警、避撞、星体跟踪器等部分,以及六分仪/八分仪等。

B. 自主式定位包括导向系统、天气雷达、多普勒、近地警告、避撞、星体雷达等部分,和六分仪/八分仪等。

C. 自主式定位包括导向系统、天气雷达、多普勒、接近预警、避撞、星形跟踪器等部分,和六分仪/八分仪等。

D. B.自主式定位包括导向系统、天气雷达、多普勒、近地警告、避撞、星体雷达等部分,和六分仪/八分仪等。

E. C.自主式定位包括导向系统、天气雷达、多普勒、接近预警、避撞、星形跟踪器等部分,和六分仪/八分仪等。

A. 确保 L 和 R PACK 开关在 P5-10 空调面板上显示 OFF 位。

B. 确保 P5-10 空调面板上的 L 和 R PACK 开关处于 OFF 位置。

C. 确保 P5-10 面板上的 L 和 R PACK 在 OFF 位时,空调按钮在关闭位。

A. Verify that the bleed air of the ground car can not lead to a wrong information.

B. Make sure that the exhaust from the ground cart does not cause an incorrect indication.

C. Make sure that the wrong indication is caused by the exhaust from the ground cart.