A、 Every maintenance item has to obey a procedure.
B、 Follow the procedure to do the repair.
C、 For every repair,there is a procedure for us to follow.
答案：C
A、 Every maintenance item has to obey a procedure.
B、 Follow the procedure to do the repair.
C、 For every repair,there is a procedure for us to follow.
答案：C
A. If as many as 50% of the holes are contaminated,you should clean the display units behinds the holes.
B. The holes on the bottom of the display unit should be cleaned once over 50% of them are clogged due to contamination.
C. If contamination causes a blockage of more than 50 percent of the holes,then clean the holes on the rear of the display units.
A. 附件齿轮箱不包括用螺栓固定在发动机上和紧邻发动机的那些附件传动装置。
B. 附件齿轮箱不包括在发动机旁边的那些附件传动装置。
C. 附件齿轮箱包含了固定在发动机上且与发动机紧邻的一系列附件传动装置。
A. When simulating altitude,make sure you have alternate ATC transponders in active mode.
B. Make sure that the ATC transponders are in standby mode when you simulate altitude.
C. It is optional to keep the ATC transponders in ready mode during altitude simulation.
A. 将固定盖板放置到位。
B. 将失效件放置到位。
C. 将整流罩放置到位。
A. Make sure to dim the panel lights during day and night operation.
B. During night operation,make sure that the panel lights are moderately bright.
C. Ensure that the panel lights are set to a dim setting during night operations.
A. 确保两个活塞伸出长度相等。
B. 确保两个作动筒同时伸出。
C. 确保同时放出两个活塞。
A. When this material comes into contact with hot surfaces,it emits hazardous fumes.
B. Contact between hot surfaces and this material results in the release of harmful heat.
C. Dangerous fumes are consumed by this material upon contact with hot surfaces.
A. 延迟紧急情况的一个例子就是一个起落架对正常的起落架开关不响应,而动力装置或其它系统不存在其它故障。
B. 延迟紧急情况的一个例子就是起落架不正确响应正常的起落架开关动作,当没有其它故障在动力装置或其它系统中。
C. 紧急情况可以延迟处理的一个例子是,起落架无法对正常的电门选择做出正确响应,但动力装置或其他系统不存在其他故障。
D. C.紧急情况可以延迟处理的一个例子是,起落架无法对正常的电门选择做出正确响应,但
E. C.紧急情况可以延迟处理的一个例子是,起落架无法对正常的电门选择做出正确响应,但动力装置或其他系统不存在其他故障。
A. Schematic diagram designers may make a compromise so as to add more details to make the diagram self-explanatory and keep its simplicity at the same time for ease of reading and understanding.
B. In designing schematic diagrams,it may be necessary to pay attention to both detail that is necessary to make the diagram self-explanatory,and simplicity that is essential for ease of reading and understanding.
C. Detail makes the diagram self-explanatory.Simplicity makes it easy to read and understand.It is necessary to consider both of them and make a compromise if needed when designing schematic diagrams.
A. The needle moves horizontally along the gage.
B. The pointer moves vertically along the scale.
C. The indicator moves longitudinally along the edge.
