去除导线的绝缘层。

A. For line maintenance carried out at a line station of an organization which is located outside the Community territory, the certifying staff may be qualified in accordance with the national aviation regulations of the State in which the line station is ba

B. For line maintenance organization located outside the Community territory, the certified staff may be qualified in accordance with the national aviation regulations of the State in which the line station is based.

C. For maintenance organization whose line station is located outside the Community territory, the releasing staff may be audited in accordance with the aviation regulations of the its State.

A. A centrifugal pump supplies hydraulic fluid to the unit.

B. The unit is isolated from hydraulic fluid through a centrifugal pump.

C. A centrifugal pump withdraws hydraulic fluid from the unit.

A. If as many as 50% of the holes are contaminated, you should clean the display units behinds the holes.

B. The holes on the bottom of the display unit should be cleaned once over 50% of them are clogged due to contamination.

C. If contamination causes a blockage of more than 50 percent of the holes, then clean the holes on the rear of the display units.

A. 在向跑道进近中，航道指示器的偏离指针提供向上或向下和向左或向右飞的指令。

B. 在接近跑道过程中，航道指示器的背离指针提供向上或向下和向左或向右的命令。

C. 在接近跑道过程中，课程指示器的偏离指针提供向上或向下和向左或向右飞的指令。

A. In a descriptive text, give information gradually and make sure that each sentence contains only one topic. If you give too much information too quickly, your text will be difficult to understand and it will be necessary for the reader to read it again.

B. In a descriptive article, provide the information in steps and make sure that each statement covers only one point. If you provide too much outdated information, your article will become difficult to read, which will force the reader to do it again.

C. In a descriptive essay, present information in an orderly manner and ensure that each sentence contains only one meaning. If you give too much information, your essay will be difficult to understand and the reader will need to look through it again.

A. 如果发动机灭火系统可以使用，描述，给出操作原则，并说明如何使用。

B. 如果有发动机火警探测系统，描述、给出工作原理，并说明如何使用。

C. 如果发动机火警探测系统正常工作，描述，给出操作方法，并说明如何使用。

A. Make sure that the material and dimensions of the new floor panel are the same with the removed one.

B. Make sure that contour and design of the new floor panel have no difference with the removed one.

C. Make sure that the new floor panel has the same contour and dimensions as the removed floor panel.

A. 拆下标签。

B. 去除灰尘。

C. 移除设备。

A. 当火警启动时，温度增加并引起灭火器工作。

B. 当火焰开始时，温度增加并造成触发器工作。

C. 当起火时，温度升高并使探测器工作。

A. 限制提供飞机系统或设备的提供，例如，限制防冰系统的加热元件或电池温度。

B. 应对飞行设备，特别是防冰系统的加热元件，以及电池的温度进行限制。

C. 应提供所有飞机系统或设备的限制信息。例如，与防冰系统或电瓶温控系统中所用的电加热元件相关的限制信息。