Soak the element for four hours.

A. Define symbols, abbreviations and terminology necessary for the clear understanding and precise use of the information presented in various sections of the Handbook.

B. In order to understand and use the information in the manual clearly, give the definition to the symbols, abbreviations and terms which are necessary.

C. For clear understanding and accurate information about the use of each part of the manual, define the necessary symbols, abbreviations and terms.

A. when the inspector asks, please show your license and obligations.

B. Please show your license and qualification authorization when asked by the inspector.

C. Please show your license and quality duties when asked by the inspector.

A. Sometimes you have to change long sentences to shorter ones, remove unnecessary information, or ask an engineer to get further explanation.

B. Some time you have to incorporate long sentences into shorter ones, decrease unnecessary information, or require an engineer for further instruction.

C. Sometime you must illuminate long sentences into shorter ones, ignore information which is not necessary, or order an engineer for further definition.

A. 供气系统被多个子系统共用，能够为水箱加压以确保流体的流动。

B. 空气供应系统是某一个子系统独用的部分，其作用是为供应罐加压以确保流体流动。

C. 空气供应系统是多个子系统共用的部分，其作用是为供应罐减压以延缓流体流动。

A. 按图3所示方法拧紧螺栓。

B. 按图3所示顺序安装螺栓。

C. 按图3所示顺序拧紧螺栓。

A. 本工作为准备飞机航班而给出维护步骤，以防两个空调组件失效。

B. 在两个空调组件关闭的情况下，本工作给出了为飞机飞行做准备的维护步骤。

C. 本工作给出了在两个空调组件均不工作的情况下为飞机飞行做好准备的维护步骤。

A. The forward movement of the control lever must be slow and continuous.

B. The control lever must be kept moving forward slowly and abruptly.

C. You must continuously slow down the forward movement of the control lever .

A. If the rush air turbine has been extracted.

B. If the Ram Air Turbine (RAT) is retracted.

C. If the pushed air turbin has been extended.

A. Make sure that all the emergency exits are clear of unwanted objects.

B. Make sure that all the exits are clear of foreign objects.

C. Make sure that all the emergency entrance are freee of unwanted objects.

A. 该组件分配和过滤油液。

B. 该组件增压和过滤油液。

C. 该组件增压和旁通油液。