803. There are three jacking points on the fuselage

A. Wait for the paint to dry completely before polishing it again.

B. Do not apply the second layer of paint if the first layer has dried thoroughly.

C. Let the first layer of paint dry fully before you apply the second layer.

A. In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, both the airframe and component manufacturer＇s masthead may be used.

B. In ＇shared interest＇ chapters for description and operation and system troubleshooting, It is recommended to use the masthead of the airframe manufacturer; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.

C. In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.

A. Some chemicals can not be used if they are well kept.

B. Some chemicals must be well kept so that they can be used.

C. Some chemicals must be well kept as long as they can ben used.

A. 热空气从接头渗漏的迹象之一是温度指示降低。

B. 热空气从管道渗漏的迹象之一是温度指示降低。

C. 热空气渗漏的迹象之一是接头处的温度指示降低。

A. All essential or alternating equipment installed on a particular plane when provided shall be in the equipment list.

B. The equipment list shall include all necessary or alternative equipment installed on a particular aircraft when delayed.

C. The equipment list shall contain all required or optional equipment installed in the particular airplane when delivered.

A. 检查机身蒙皮盖板的底部有无裂纹。

B. 检查底部蒙皮盖板和机身有无裂纹。

C. 检查机身底部蒙皮盖板有无裂纹。

A. 描述步骤是一项可能会值得做的工作。

B. 一项工作的步骤描述可能存在不足之处。

C. 描述步骤对于一项工作,可能存在很多不足之处。

A. System test contain part of the adjustment specifications and tolerances.

B. System test is required to maintain a unit performance at its lowest design specifications.

C. System test may cover other tests, such as operational test.

A. 包含大写字母加名词或数字加名词的术语,通常用于描述某物的形状或结构。

B. 包含大写字母加名词或数字加名词的条款,通常用于描述某亭的形式或特性。

C. 项目首字母加名词或者数字加名词的,通常要描述某物的外形和构造。

A. Read SB and understand the requirements after maintenance.

B. SB should be read and requirements should be known prior to maintenance.

C. Read SB and understand the requirements during maintenance.