Some models have this function, but some do not.

A. 预估所需要的数量。

B. 估计必须的清洗液数量。

C. 估计所需要的消耗量。

A. 为了从表格里提取准确的性能值，需要在中位数之间挑选。

B. 为了从表中获得准确的性能值，需要在增量值之间插值。

C. 为了从表中获取准确的性能值，需要评估增长的中间值。

A. 数一下轮胎的胎面层数。

B. 计算轮胎的胎面数。

C. 检查轮胎的数量。

A. The forward movement of the control lever must be slow and continuous.

B. The control lever must be kept moving forward slowly and abruptly.

C. You must continuously slow down the forward movement of the control lever .

A. 这些部件易于弯曲、断裂或出现尺寸错误。

B. 这些部件很容易发生弯曲或失去对齐。

C. 这些部件很容易弯曲、断裂或对不齐。

A. 如果包含所有技术数据，则标题应为飞机维修手册。

B. 标题应为飞机维修手册，则所有数据包含在其中。

C. 飞机维修手册的标题应该包含所有技术数据。

A. 第22章讲的是提供自动控制飞机飞行手段的组件和部件。包括控制方向、航向、姿态、高度和速度的组件和部件。

B. 第22章讲的是提供自动控制飞机飞行手段的组件和部件。包括控制方向、航迹、高度、姿态和速度的组件和部件。

C. 第22章讲的是提供自动控制飞机飞行手段的组件和部件。包括控制方向、航迹、姿态、高度和速度的组件和部件。

A. Be sure that the hose is not blocked.

B. Make sure that the tubes have no deformation.

C. Ensure that the pipes are not damaged.

A. Be sure that magnet plate system 1 and magnet plate system 2 are identical.

B. Make sure that compass system 1 and compass system 2 are synchronized.

C. Ensure that magnet plate system 1 and magnet plate system 2 are simultaneous.

A. Calibrated Airspeed means according to aircraft position, after correction instrument error, the aircraft display speed. Calibrated airspeed can be achieved when aircraft in flight in sea level standard atmosphere.

B. Calibrated Airspeed means the indicated speed of an aircraft, corrected for position and instrument error. Calibrated airspeed is equal to true airspeed in standard atmosphere at sea level.

C. Calibrated Airspeed is the speed of the aircraft shown on the instrument after error correction. The calibrated airspeed is the flight altitude and speed of a real aircraft under normal atmospheric pressure.