A、 The usual control for the left pack ensures that it supplies air at a temperature. The temperature gives the occasional cooling for the flight compartment.
B、 The normal control for the left pack makes sure that it supplies air. The cooling provides the necessary temperature for the flight compartment.
C、 The usual control for the left pack assures that the temperature of the supplied air will provide the control cabin with the needed cooling.
答案：B
A、 The usual control for the left pack ensures that it supplies air at a temperature. The temperature gives the occasional cooling for the flight compartment.
B、 The normal control for the left pack makes sure that it supplies air. The cooling provides the necessary temperature for the flight compartment.
C、 The usual control for the left pack assures that the temperature of the supplied air will provide the control cabin with the needed cooling.
答案：B
A. 按需补充备用灯泡集装箱。
B. 按要求补足储藏箱内的备用灯泡。
C. 按要求将灯泡装满集装箱。
A. 确保接下来用于工具的安装程序是可用的。
B. 确保该安装程序随后可用于工具。
C. 确保接下来用于安装程序的工具是可用的。
A. 应按要求提供允许的前、后重心限制。这些限制应针对认证的每一个机型。
B. 应按要求提供允许的前、后重心限制。这些限制应针对飞机认证的每一阶段。
C. 应按要求提供允许的前、后重心限制。这些限制应针对飞机认证的每一类别。
A. Drafters of Handbooks shall concern the operation of the particular airplane to provide the pilot with required, useful or desirable information follow in a form reasonably uniform throughout the industry in order to follow the Specification to the extent practical;
B. Following the Specification to the extent practical in order to form a reasonably uniform throughout the industry, Drafters of Handbooks shall provide the pilot with required, useful or desirable information concerning the operation of the particular airplane;
C. Drafters of Handbooks shall follow the Specification in a form reasonably uniform throughout the industry to the extent practical in order to achieve the objective of providing the pilot with required, useful or desirable information concerning the operation of the particular airplane;
A. Replace the PTU check valve
B. Interchange the PTU one way valve.
C. Change the PTU return valve
A. 按照适航检查5340-04的要求,不能拆下定位销;
B. 除非符合程序适航检查5340-04的要求,否则不要拆下定位销;
C. 持续适航检查的要求不包括拆下定位销;
A. 列出只是示例的技术名称。不需要列出所有可能的技术名称。
B. 列出的技术名称是唯一的示例。这个包括所有可能的技术名称列表并不完整
C. 列出的技术名称只是示例。该列表没有完整地列出所有可能的技术名称。
A. 把O形封圈浸泡在液压油里面。
B. 防止液压油腐蚀O形封圈。
C. 用液压油润滑O形封圈。
A. Obey the safety precautions when you do work with high voltages.
B. Obey the safety warnings when you do work with high impedance.
C. Obey the safety cautions when you do work with high capacitance.
A. 通过起落架的临近电门传感器可以观测飞机外部情况
B. 起落架的位置通过视频监视器监控
C. 起落架的位置通过临近电门传感器监控
