2777. To prevent damage to the carpet when you clean it, do not use too much force on the brush

A. 系统中用来控制驾驶舱内空气温度的部分。包括控制活门、敏感装置、电门、指示器、放大器等,如适用。

B. 系统中用来控制座舱内空气温度的部分。包括单向活门、传感装置、电门、指示器、流量器等,如适用。

C. 系统中用来控制座舱内空气温度的部分。包括控制活门、传感装置、电门、指示器、放大器等,如适用。

A. 用张力计测量钢索的张力到正确的值

B. 用张力计把钢索的张力校准到正确的值

C. 用张力计将电缆的张力校准到正确的值。

A. 只要可行,每个符号在物理上都应类似于示意图中描述的实际系统组件。

B. 无论是否可行,每个标志在理论上都应与示意图中描述的实际系统组件一致。

C. 只要实际可以使用,每个标记在物理上都应完全和示意图中描述的实际系统组件相同。

A. 从软管开始弯曲的地方测量软管的弯曲半径。

B. 在软管弯曲的地方开始测量软管的内径。

C. 从软管弯曲的内侧开始测量软管弯曲的角度。

A. Programs shall be written in order of the reference number of each chapter and own proper primary and secondary theme headings. It is not necessary to begin a program from the ceiling of a new page.

B. Procedures shall be sorted in priority order of the reference number in each chapter. They have appropriate main and subordinate topic heading sand the beginning do not need to exceed the top of a new page.

C. Procedures shall be prepared in reference number sequence within each chapter with proper major and minor subject heads, without the necessity of each procedure starting at the top of a new page.

A. 在程序变化之前要得到改装权威部门的批准。

B. 在更改程序之前要得到设计权威部门的批准。

C. 在修订程序之前要得到设计权威部门的批准。

A. If you do not safety the door, strong winds must cause damage to the structure.

B. If you do not safety the door, damage to the structure due to strong winds is acceptable.

C. If you do not safety the door, damage to the structure due to strong winds is probable.

A. If an aileron or spoiler surface failed, the laws are reconfigured to keep the load alleviation capability.

B. If an aileron or spoiler surface activated, the laws are reconfigured to keep the load alleviation capability.

C. If an aileron or spoiler surface replaced, the laws are reconfigured to keep the load alleviation capability.

A. 数据库的加载正在进行中。

B. 数据库的同步正在进行中。

C. 数据库的更新正在进行中。

A. If the electrolyte leaks, remove it immediately.

B. If the electrolyte spills, remove it immediately.

C. If the material of battery spills, remove it immediately.