255. Examine the contents of the box for missing items

A. Light L4 illuminates within 5 seconds.

B. Light L4 comes on after 5 seconds.

C. Light L4 comes on 5 seconds before.

A. Accumulator is often used in hydraulic system.

B. Accumulator pre-pressurize the noncompressible gas.

C. Accumulator can be used in fuel system.

A. Each manufacturer is expected to abide by the Specification content and arrangement without any deviation in order to reasonably achieve the objectives of this Specification (enhance safety, reduce efforts, minimize costs).

B. It is mandatory that each manufacturer adhere to the Specification content and arrangement to achieve the objectives of this Specification (enhance safety, reduce efforts, minimize costs).

C. Each manufacturer, is expected to adhere to the Specification content and arrangement reasonably so as to enhance safety, reduce efforts, and minimize costs which are the objectives of this Specification.

A. 本主题旨在涵盖常规信息,限制和程序。在发动机大修手册中,这一节包括拆卸、清洗、检查、装配、测试等内容。

B. 本主题旨在涵盖一般信息,限制和程序。在发动机大修手册中,这一节包括拆卸、清洗、检查、装配、测试等内容。

C. 本主题旨在涵盖常规信息,限制和程序。在发飞机大修手册中,这一节包括拆卸、清洗、检查、装配、测试等内容。

A. THINK

B. SUSPECT

C. CONSIDER

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. Copy density should be the same through the page.

B. Copy density must be different through the page.

C. Density of copy must be different through the page.

A. 需要时使用示意图来表明“流程” ,以尽可能简短的方式说明空气控制、电气、流体动力、燃油和涡轮系统的操作。

B. 必须使用示意图来来表明“流程”,以尽可能简洁的方式说明空气控制、电气、流体动力、燃油和涡轮系统的操作。

C. 必要时使用示意图来表明“流程”,以尽可能直接的方式说明空气控制、电气、流体动力、燃油和涡轮系统的操作。

A. For purposes of this specification, aircraft" means the relevant optional parts of the airframe and parts specified in the type certificate or supplied by the aircraft manufacturer"

B. For the intention of this specification, airplane" is know as the airframe selective components set forth in the Type Certificate or provided by the airplane producer."

C. For purposes of this specification, aircraft" means the airframe and parts specified in the Type Certificate or the related optional parts supplied by the aircraft manufacturer."

A. Additional information may follow t he check list to make the check list easier for the pilots to understand it.

B. The additional information should be followed by the pilots to make better understanding the check list.

C. The additional information is followed the check list to make the pilots better understanding the check list the pilots should read it in sequence.