In aircraft maintenance, servicing refers to that servicing required on units as the result of the accomplishment of any other maintenance practice. It includes items such as the inflation or refilling of shock struts, the lubrication of control systems, the sterilizing of potable water systems, etc.

A. 《飞行员操作手册》的本节应包含FAR（或其他适用法规）和本规范要求的所有绩效信息。

B. 《飞行员操作手册》的此节内容应包含FAR（或其他适用规章）和本规范要求的所有性能信息。

C. 《飞行员操作手册》的这一节内容应包含FAR（或其他适用条例）和本规范要求的所有参数信息。

A. 确保副翼向下运动。

B. 使方向舵移动更慢些。

C. 确保升降舵移动缓慢。

A. 如果没有液压动力放下前起落架，起落架的重量和气流会将其推至放下位。

B. 如果液压动力未将前起落架放下，起落架的重量和重力会将其放下。

C. 液压动力可以放下前起落架，起落架的重量和气流也可以将其推至放下位。

A. Please designate licensed personnel to do modification or maintenance to airplane.

B. Alterations or repairs to airplane shall be accomplished and noted by licensed personnel.

C. Please note that alterations or repairs to airplane must be accomplished by licensed personnel.

A. The distribution system is used to store and distribute air pressure.

B. Distribution system is used to induct and distribute air.

C. Air inlet system is used to distribute air to all systems.

A. 如果无法安全实施这一机动，应提供不要尝试此机动的警告。

B. 如果一个动作不能安全完成，要有警告不要完成这个动作。

C. 如果不能完成一个动作，要提供一个安全警告。

A. Because of the risk of contamination, you must do this task in a very clean environment.

B. To prevent environmental pollution, this task must be done in a very clean area.

C. In order to prevent contamination, the task you must do is to find a very clean environment.

A. Long sentences are easy to read.

B. Long sentences are difficult to read.

C. Short sentences are difficult to understand.

A. The color of the bottom mark on the plate is amber.

B. You can see the red bottom mark on the board.

C. There is no color of the bottom mark on the board.

A. After a continued airworthiness process,almost every component composed of an airplane is involved in some form of preservation,inspection,preventative maintenance, overhaul,repair, and/or replacement activity.

B. Through a continuing airworthiness process, virtually every component comprising an airplane is involved in some form of preservation,inspection,preventative maintenance,overhaul, repair, and/or replacement activity.

C. Through a continuing airworthiness process, substantially every component of an airplane is excluded in some type of preservation,inspection,preventative maintenance, overhaul,repair, and/or replacement activity.