A、 Make sure that chemical compound are not near the engine nozzle.
B、 Make sure that solvents are not near the engine exhaust.
C、 Make sure that there's no isopropyl alcohol near the engine exhaust port.
答案：B
A、 Make sure that chemical compound are not near the engine nozzle.
B、 Make sure that solvents are not near the engine exhaust.
C、 Make sure that there's no isopropyl alcohol near the engine exhaust port.
答案：B
A. When the indicator is visible,stop the pump.
B. When the indicator comes on ,stop the pump.
C. Stop the pump unless the indicator comes into view.
A. That section of the systems which controls the position and rotation of the trailing edge flaps.
B. That portion of the systems which controls the position and movement of the trailing edge flaps.
C. That part of the systems which controls the position and rotation of the flaps.
A. 永久绑定的手册页不会过期。
B. 临时装订的手册页无需标注日期。
C. 永久装订的手册页不需要注明日期。
A. If the aircraft is parked on the ground,make sure that wheel chocks are placed.
B. If the aircraft is parked on the ground,make sure that wheel chocks are in position.
C. If the aircraft is parked on a slope,make sure that wheel chocks are in position.
A. 水平和垂直稳定器包括升降舵和方向舵的结构。
B. 水平和垂直稳定剂包括升降舵和方向舵的结构。
C. 水平安定面和垂直安定面连接升降舵和方向舵结构。
A. 拆卸组件之前,先将系统泄压。
B. 在断开导线之前,给系统放气体。
C. 在断开部件之前,请确保完全停止供气。
A. Completely retract the rod slowly and ensure not to touch other components.
B. Slowly protect the bar andguarantee not touching other parts.
C. Slowly extend the rod fully and make sure that it does not touch other parts.
A. Carry on with the test if the pressure supply is not available.
B. Ignore the test if the pressure supply is strengthened.
C. If the pressure supply stops,cancel the test.
A. The temperature value must be more than 800 kPa.
B. The compression value must be more than 800 kPa.
C. The pressure value must be more than 800 kPa.
A. 在飞机座舱增压系统部分,应描述如何识别潜在问题和处理紧急情况。
B. 在飞机座舱增压系统部分,应说明识别可能问题和处理障碍的方法。
C. 在飞机座舱增压系统部分,说明识别问题和处理紧急情况的方法。
