A、 EGT显示当EEC通电
B、 只有当EEC有电时,EGT才显示
C、 当EEC有电,EGT显示
答案：B
A、 EGT显示当EEC通电
B、 只有当EEC有电时,EGT才显示
C、 当EEC有电,EGT显示
答案：B
A. Paint in sealing compound twice the surfaces that have no cover;
B. Apply two layers of sealing compound on the surfaces that have no protection;
C. Brush the surfaces twice with sealant to protect them from damage;
A. Make sure that the load on the jacks is not more than the maximum load special in this procedure.
B. Make sure that the load on the jacks is not more than the maximum load specified in this procedure.
C. Make sure that the load on the springs is not more than the maximum load specified in this procedure.
A. 前外机身勤务门止动点缺失。
B. 前外机身勤务门止动点失效。
C. 前外机身勤务门止动点凸起。
A. 可以使用单独的图案描影来识别供给,压力,回流等。
B. 应使用不同的图案描影来区分供给,压力,回流等。
C. 必须使用单独的阴影图案来标记供给,压力,回流等。
A. Such tests or checks will be completed according to the conditions.
B. Such tests or checks will be very complex according to the conditions
C. Such tests or checks will be different in complexity according to the conditions
A. The function of this special tool is to remove the shims.
B. The purpose of this special tool is to extract the bushing.
C. The function of this special tool is to extend the washer.
A. 在起飞和飞行期间,在发动机故障的情况下应对飞机采取相应措施。
B. 对于所有飞机在起飞和飞行过程中发生的所有发动机故障,应提供相应的程序。
C. 在起飞和飞行期间,对于飞机的各种发动机故障,应执行相应程序。
A. 请勿在维修期间给飞机加油。
B. 请在维修期间给飞机加油。
C. 只有在维修时给飞机加油。
A. The positive pressure relief valves are fail safe devices. If the aft outflow valve can＇t be closed, these positive pressure relief valves bleed fuselage pressure overboard.
B. The positive pressure relief valves are fail safe devices. If the positive pressure relief valves fails closed, these aft outflow valve bleed fuselage pressure overboard.
C. The positive pressure relief valves are fail safe devices. If the aft outflow valve fails closed, these positive pressure relief valves bleed fuselage pressure overboard.
A. 确保秒表指示在2分钟或4分钟。
B. 确保秒表指示在2 至4分钟之间。
C. 确保指针指示在2 至4分钟之间。
