Calibrate the thermometer to the Celsius scale.

A. 标题页的背面应留白，以避免有可能漏插飞机序列号和注册号而需要修改。

B. 标题页的背面应保留空白，以避免需要修改以及有可能遗漏插入飞机的序列号和注册号。

C. 标题页的背面应保持空白，从而不用改版，也可以避免有可能漏插飞机序列号和注册号。

A. Select the specific system that you will apply pressure to.

B. Select the hydraulic system that you will pressurize.

C. Identify the hydraulic system that you will bleed.

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. 应提供描述可能出现的故障、如何识别这些故障以及这些故障的补救措施的故障排除信息。

B. 提供的排故信息应描述可能出现的故障、如何识别相关故障以及相应的补救措施。

C. 应提供描述可能出现的故障、如何识别这些故障以及补救措施的排除信息。

A. The FAA-Approved Airworthiness Limitations shall be prepared as a separate document for inclusion in the Maintenance Manual and for insertion in the “Limitations Section” of the Pilot＇s Operating Handbook.

B. FAA-approved Airworthiness Restrictions should be prepared as a separate document and included in the “Restrictions Section” of the Maintenance Manual and the Pilot’s Operating Manual.

C. The airworthiness restrictions approved by FAA should be prepared as separate documents and included in the "Limitations" section of the Maintenance Manual and the "Pilot Operations Manual".

A. 为避免由于磁通线引起的温度读数偏差，不要将热电偶导线与电源线邻近或穿过。

B. 为避免由于磁感线引起的温度读数误差，不要将热电偶与电缆邻近或交叉。

C. 不要将热电偶导线与电源线靠近或相交，以防止由于磁通线引起的错误温度读数。

A. This tool is mandatory.

B. This tool is optional.

C. This tool is necessary.

A. The IDG drives a constant-speed unit and an oil cooled generator.

B. The IDG includes a variable-speed drive and an fuel cooled generator.

C. The IDG consists of a constant-speed drive and an oil cooled generator.

A. 在某些情况下，延长检查频率可能会对疲劳检查造成不足，从长远讲会造成实际飞行小时数低于最初预测。

B. 在某些情况下，如果数据表明疲劳问题发生在比最初预测的飞行小时数更多，则可以放缓检查频率。

C. 在某些情况下，延长实际飞行小时将影响疲劳检查，因此会造成维修检查的小时数远低于最初预测。

A. 在表面放置一块透明塑料片。

B. 在外面放置一块复合材料薄片。

C. 将一块强化塑料置于部件表面。