A、 The associated warning light should illuminate after 30 seconds.
B、 The associated caution light should deactivate after a duration of 30 seconds.
C、 The caution light,regardless of its position,should turn off within 30 seconds.
答案:B
A、 The associated warning light should illuminate after 30 seconds.
B、 The associated caution light should deactivate after a duration of 30 seconds.
C、 The caution light,regardless of its position,should turn off within 30 seconds.
答案:B
A. The self-locking function decays after several removal and installation.
B. Repeated removal and installation causes the self-locking nut to lose its locking feature.
C. Avoid repeated removal and installation of the self-locking nut to protect its locking feature.
A. 每一个系统有一个接收器,这个接收器位于电子舱。电子舱内可以对 FMS 自动调谐,或是对相应的 NAV 控制面板手动调谐。
B. 每一个系统有一个接收器,这个接收器位于电子舱。接收器可以通过 FMS 自动调谐,或是通过相应的 NAV 控制面板手动调谐。
C. 每一个系统有一个电子舱接收器,接收器可以被 FMS 远程调谐,或是通过相应的 NAV控制面板手动调谐。
D. C.每一个系统有一个电子舱接收器,接收器可以被 FMS 远程调谐,或是通过相应的 NAV控制面板手动调谐。
A. Text shall be as brief and concise as practicable.
B. The text is simple and clear for readers.
C. When preparing the text,it must be easy and relevant.
A. Inform the administration of the problem.
B. Announce the problem to the operator.
C. Tell the manufacturer about the problem.
A. 给凸起的固定环和堵塞指示器打保险。
B. 给滚花固定环和堵塞指示器本体打保险。
C. 给带凸边的密封环安装保险丝,以固定指示器本体。
A. 飞机燃油系统从中央或主油箱提供增压的燃油。
B. 飞机燃油供应系统给来自中央或主油箱的燃油增压。
C. 飞机燃油系统提供燃油,这些燃油是从中央或主油箱增压的。
A. 通过持续适航程序,实际上组成飞机的每个部件都涉及到某种形式的保养、检查、预防性维修、翻修、修理和/或更换活动。
B. 通过持续适航程序,组成飞机的几乎每个部件都涉及到某种形式的保护、检查、预测性维修、翻修、维修和/或更换活动。
C. 通过持续适航活动,组成飞机的每个部件基本上都涉及到某种形式的保护、检查、预测性维修、翻修、修理和/或更换活动。
A. Use a filter to remove unwanted material from the oil.
B. Use a valve to remove unwanted material from the gas.
C. Use a filter to remove unwanted material from the fluid.
A. 如果你将上阻力杆的头部安装在下部,它会在作动时碰撞到下阻力杆。
B. 如果安装上阻力杆时将其倒置,在收起时它会碰撞到下阻力杆。
C. 将上阻力杆倒置,使其在放出时与下阻力杆相连。
A. 确保应答机正确发送信号。
B. 确保发射机正确发送信号。
C. 确保转换器正确接收信号。