Make sure the temperature remains constant across the surface of the laminate.

A. OEUs将主汇流条上的5V交流电转换成115V交流电以供给排呼叫灯和12V交流电的阅读灯。

B. OEUs将来自主汇流条的115V交流电转换成用于排呼叫灯的5V交流电和用于阅读灯的12V交流电。

C. OEUs将来自主汇流条的115V交流电转换成5V和12V的直流电，用于排呼叫灯和阅读灯。

A. Turn off all the unnecessary systems.

B. Disconnect all the systems which are not necessary for the test.

C. Disconnect all testing systems as necessary.

A. Take out all the rigging pins and equipment that promote free motion of the control surfaces.

B. Remove all the rigging pins and equipment that prevent free movement of the control surfaces.

C. Clear the control surfaces from any rigging pins and equipment that contributes to their unrestricted mobility.

A. 对于利用空气作为防冰介质的涡轮类动力装置，发动机防冰功能包含在空气系统中。

B. 因为涡轮类型动力组合使用气体作为防止积冰的渠道，发动机防积冰设备被储存在空气系统下。

C. 因为涡轮动力装置将空气用来防止积冰，发动机防冰包含在通风系统中。

A. Information on specific optional systems or equipment may be included in this section or in Section 9, Supplementary.

B. Information about noncompulsory systems or equipment may be included in this section or in Section 9, Supplements.

C. Information on specific optional systems or equipment may be included in this Section or in Section 9, Supplements.

A. The Emergency Procedures Section shall include at the beginning a check list with regard to order of action when sequence is essential to safety.

B. When the sequence of actions affects safety, a list of Safety Precautions should be provided at the beginning of an Emergency Procedure Section.

C. The sequence of actions is critical to flight safety, so a safety checklist should be provided at the beginning of an Emergency Procedure Section.

A. Do not give vague, general information.

B. Do not provide clear, general information.

C. Do not list complex, valid information.

A. 基本控制和操作信息描述的是飞机部件的控制及工作的方式，包括任何特殊程序和适用的限制。

B. 飞机的基本控制和操作信息是关于飞机、部件是如何操作的，包括所有的特殊程序和适用的限制。

C. 飞机操作控制、部件的运作信息，以及其特殊程序和极限都在基本控制和操作信息中说明。

A. 在地面上的停放点贴上胶带。

B. 在地面上通过系留点贴上警示带。

C. 将绳索通过系留点连接到地面。

A. The function of this special tool is to remove the shims.

B. The purpose of this special tool is to extract the bushing.

C. The function of this special tool is to extend the washer.