Slowly turn the vane.

A. 该扭力轴无法向内侧旋转，因此在拆下前，应先拆下外旋扭力轴。

B. 禁止将该扭力轴向内侧移动。因此，在拆下前，应先拆下外侧扭力轴。

C. 该扭力轴不能向内侧移动，因此在拆下之前，应先拆下外侧扭力轴。

A. 从右侧页面开始记录每个部分。

B. 每个部分都要从右侧页面开始。

C. 每个部分都写在右侧页面上。

A. The purpose of radar is to obtain, process and display image information.

B. Grasping, processing and displaying grafic information is the function of radom.

C. The purpose of radar is to transmit, process and caculate image information.

A. Sentence forms shall be simple and direct, avoiding the obvious, the elementary and discussions of theory except where essential for practical understanding and application.

B. Sentence forms shall be simple and direct, avoiding the obvious and the elementary, and omitting discussions of theory except where essential for practical understanding and application.

C. Sentence forms shall be simple and direct so as to avoid the obvious and the elementary, and to omit discussions of theory except where essential for practical understanding and application.

A. The seat shall be lifted to leave the track locked.

B. Lift the seat until it is away from the track locks.

C. Eject the seat until it is isolated from the track locks.

A. Data shall be managed as time, fuel and distance to climb from sea level versus outside air temperature, altitude and weight.

B. Data shall be presented as time, fuel and distance to climb from sea level versus outside air temperature, altitude and weight.

C. Data shall be presented as time, fuel and distance to lift from sea level to outside air temperature, altitude and weight.

A. 在创建STE时，一个重要的项目是开发简便的翻译工具。

B. 使翻译更容易是创建STE的基本要求之一。

C. 建立STE的主要目的之一就是使翻译更容易。

A. 如果仅仅损坏了轮胎中间表面，轮胎还是可用的。

B. 如果损伤是胎间见线，轮胎需要更换。

C. 如果损伤只局限于胎面中部，轮胎是可用的。

A. 确保表面没有铁锈。

B. 确保表面没有灰尘。

C. 确保表面没有油渍。

A. 最常见的的错误是发生在将油量单位从夸脱转换成加仑的极限装载检查中。

B. 在极限装载检查中，最常见的的错误是没有将滑油单位从夸脱转换成加仑。

C. 在极限装载检查中，最常见的错误是把滑油单位从夸脱转换成加仑。