During the soldering procedure, wear a protective shield.

A. For normal operations, make sure the pressure relief valve is closed. An open pressure relief valve is a symptom of a problem in the fuel vent system.

B. For normal operations, make sure the shutoff relief valve works. If you open pressure relief valve, that indicates a problem in the fuel vent system.

C. For normal operations, make sure you close the pressure relief valve. If you leave it open, a problem will be shown in the fuel vent system.

A. The General Aviation Manufacturers Association compiled this specification to guide the manufacturers of the aircraft ,engine and component developing their Continuous Airworthiness Program Inspection Documents.

B. The Continuous Airworthiness Program Inspection Documents prepared by the manufacturers of the aircraft ,engine and component was guided by the General Aviation Manufacturers Association.

C. This specification was developed by the General Aviation Manufacturers Association as guidance for airplanes, engine and component manufacturers in preparing Continuing Airworthiness Program Inspection Documents .

A. 当您提供液压时，确保操纵杆不会接触停止（1）。

B. 当您施加液压时，确保连杆不接触止动块（1）。

C. 当您使用液压时，确保操纵杆不接触止动块（1）。

A. 如果按照制造商的设备标准装修，厨房包括台面、座椅、置物架、备料设备等。

B. 如果按照运营商设计的标准设备装配，卫生间包括镜子、座椅、台盆、冲洗设备等。

C. 如果以制造商指定的标准设备来提供，盥洗室包括镜子、座椅、橱柜、分装设备等物品。

A. 特殊尺寸应显示在图形中。

B. 详细尺寸应显示在图纸上。

C. 主要尺寸应显示在图纸上。

A. 技术文本通常包含很长的词组，在句子中具有一种词性的作用。

B. 技术文本通常包含很多组单词，这些单词在句子中具有一定的作用。

C. 技术文本通常包含长难句，其中的单词在句子中的作用相当于某个词性。

A. 燃油系统部分还包括整体和顶油箱泄露检测及密封作用。不包括的整体或顶尖油箱及燃料电池衬板的结构，也不包括燃料流速传感、传输和/或指示。

B. 燃油系统部分既包括整体和顶部油箱泄露检测及密封，还包括整体或顶部油箱及燃料电池板的结构。但是不包括燃料流速传感、传输和/或指示。

C. 燃油系统部分还包括整体油箱和翼尖油箱泄露检测及密封。不包括整体油箱或翼尖油箱结构及软油箱结构，也不包括燃油流量传感器、传输和/或指示部件。

A. Write the instructions in the mandatory mode.

B. Write the instructions in the imperative form.

C. Write the instructions in the active mode.

A. 胎压波动会降低轮胎冷却的速度。

B. 当轮胎冷却后胎压会减小。

C. 胎压受到温度因素的影响。

A. Review the failures report from the logbook and related fault messages with center DU or CDU, debrief the flight crew for faults and report them for handling.

B. Either the logbook or center DU/CDU shall be checked for faults records and related fault information, then review the faults reported by the flight crew and take actions.

C. Consult the failures report from the logbook to find the related information on center DU or CDU, listen to the crew for faults report. Report faults and handle them.