2192. If you do not do this at the same time,the alignment pins will get caught

A. 进口导向叶片的开和关用来调节进入到APU负载压气机部分的空气量。

B. 进口导向活门的开和关用来调节进入到APU负载压气机部分的空气量

C. 进口导向叶片的开和关用来控制进入到APU压气机部分的空气负载量。

A. Multiple subsystems make up a system that pressurizes the tank to ensure water flow.

B. That portion of the system common to more than one subsystem which is used for pressurizing supply tanks to insure fluid flow.

C. A system consists of several subsystems that pressurize the tank to keep the water pressurized.

A. Manufacturers may delete systems not applicable to their product.

B. Manufacturers may omit systems not applicable to their product.

C. Manufacturers may submit systems not applicable to their product.

A. 小心地展开薄板

B. 小心地合上铝片

C. 小心地打开钢片

A. This compartment includes some of the electrical equipment.

B. This cabin has some of the electromotive equipment.

C. This bay contains some of the electronic equipment.

A. In procedural sentences, you can use a maximum of 20 words before the comma.

B. In procedural sentences, you can use a maximum of 20 words before the colon.

C. In procedural sentences, you can use at least 20 words before the full stop.

A. Only the certified personnel can complete the modification or repair to the aircraft.

B. Pay attention that inspections or maintenance work ought to be carried out by mechanics.

C. Modifications or repairs to aircraft should be achieved by releasing staff.

A. Use the upper latch mechanism to lock the lower display unit in the middle.

B. The latch mechanism at the top is used to secure the center display unit on the bottom.

C. The center lower display unit is installed with the latch mechanism at the top.

A. This regulation Meets applicable government regulatory requirements.

B. This specification Meets applicable government regulatory requirements.

C. This regulation Meets applicable government airworthy requirements.

A. 确保活塞伸出长度相同

B. 确保作动筒同时伸出

C. 确保活塞同时伸出