答案：A
A. 描述飞机发动机时,应说明新发动机和拆装后发动机的正确维修操作方法。
B. 描述飞机发动机时,应说明新发动机和损坏后发动机的正确操作和保养。
C. 描述飞机发动机时,应说明全新发动机和磨合期后发动机的正确操作和保养。
A. 这个程序只能用在自动模式下。
B. 这个程序只适用于模拟方式。
C. 这个程序仅适用于数字模式。
A. 提高温度以缩短固化时间。
B. 提高温度以缩短治疗时间。
C. 降低温度以增加固化时间。
A. A three-axis accelerometer gives acceleration data of the horizontal,lateral,and longitudinal axis.The flight data recorder system sensors send data about the position of the flight surfaces and controls the FDAU.
B. A three-axis accelerometer gives accelerating data with the vertical,parallel,and longitudinal axis.The flight data recorder system sensors send data and the position of the flight surfaces and controls to the FDAU.
C. A three-axis accelerometer gives acceleration data along the vertical,lateral,and longitudinal axis.The flight data recorder system sensors send data about the position of the flight surfaces and controls to the FDAU.
A. The repair limits are not permitted as special equipment is required.
B. The repair limits are not mentioned as special equipment is required.
C. The repair limits are not set as special equipment is required.
A. 扩孔(铰孔)至直径达到 8.00+/-0.003 毫米。
B. 钻孔至半径达到 8.00+/-0.003 毫米。
C. 钻孔至直径达到 8.00+/-0.003 微米。
A. The fragile connector is usually closed.
B. The quick-break switch is normally in the off position.
C. The frangible fitting is a normally closed valve.
A. Turn the dimming knob and find out the intensity of the light changes.
B. Press the light exchange switch to observe the change of light intensity.
C. Operate the dimmer switch and make sure that the intensity of the light changes.
A. 缓慢增加压力(每分钟不少于过一圈)。
B. 缓慢释放压力(每分钟不超过一圈)。
C. 缓慢增加压力(每分钟不超过一圈)。
A. If you find metal particles in the pump,find their source and repair the defective part.
B. If magnetic particles are found in thepump,locate their location and repair the affected part.
C. Locate their source and disassemble the defective part if you find metal objects.
