2281. That portion of the system within the aircraft which connects external electrical power to the aircraft＇s electrical system

A. 故障隔离使用识别、寻找和纠正任何发生在飞机上的故障的方法,并提供所需的信息。

B. 故障隔离提供信息,这些信息用于定位、寻找和纠正任何发生在飞机上的故障。

C. 故障隔离提供信息,这些信息用于识别、定位和纠正任何可能会发生在飞机上的故障。

A. Isolate the device that is faulty, and remove the failure;

B. Isolate the faulty device, and eliminate it from the section;

C. Isolate the unit that is at fault, and correct the cause of the trouble;

A. Remove the cylinder from its installed position

B. Install the cylinder into its installed position

C. Pull the cylinder out of its installed position

A. 需要对车辆以及随车配置的牵引杆和牵引钢索进行牵引。

B. 需要牵引车、牵引杆、牵引钢索等。

C. 需要牵引车、牵引杆、牵引线束等牵引设备。

A. Set the tensiometer to zero.

B. Empty the tension regulator.

C. Zero the tension indicator.

A. Jack was glad because he missed his plane

B. Jack was unhappy because he missed his plane

C. Jack was relaxed because he missed his plane

A. symbol

B. label

C. mark

A. Examine and remove the parts that are damaged.

B. Examine the removed parts with damage.

C. Examine the removed parts for damage.

A. Do not exceed the speed limit while extending or retracting the Landing gears;

B. Do not extend or retract landing gear too fast;

C. Do not extend or retract landing gear above this speed;

A. Transfer the rod in the contrary directivity.

B. Remove the rod in the contrast direction.

C. Move the rod in the opposite direction.