A、 Emergency Lighting is a independent subsystem used to provide illumination in case of primary electrical power failure.
B、 Urgency Lights that supply the lights when the major electronic power fails is a separate subsystem.
C、 Ambulance Lights is used to supply lights if the main electrical sources malfunctions as an independent subsystem.
答案：A
A、 Emergency Lighting is a independent subsystem used to provide illumination in case of primary electrical power failure.
B、 Urgency Lights that supply the lights when the major electronic power fails is a separate subsystem.
C、 Ambulance Lights is used to supply lights if the main electrical sources malfunctions as an independent subsystem.
答案：A
A. 确保发动机排气区周围有安全围挡。
B. 确保发动机进气区前面有安全界线。
C. 确保工程排气区前面有安全阻碍。
A. 给液压系统增压。
B. 给液压系统释压。
C. 给燃油系统释压。
A. 说明如何保持此记录,以便更改飞机的重量或力矩时,或在飞机正常运行时可以使用准确的起始数据来计算重量和重心。
B. 说明在更改飞机的重量或力矩时如何保持此记录,以便在飞机正常运行期间可以使用重量和平衡来准确计算起始数据。
C. 说明当飞机重量或力矩发生改变时如何进行记录,以便在飞机正常运行期间能够为计算重量和平衡提供准确的起始数据。
D. C.说明当飞机重量或力矩发生改变时如何进行记录,以便在飞机正常运行期间能够为计算重量和平衡提供准确的起始数据。
A. The seat shall be lifted to leave the track locked.
B. Lift the seat until it is away from the track locks.
C. Eject the seat until it is isolated from the track locks.
A. The temperature decreases - 0.00198°C per foot from sea level to the altitude at which the temperature is -56.5°C and zero above that altitude.
B. The temperature gradient from sea level to the altitude at which the temperature is -56.5°C is - 0.00198°C per foot and zero above that altitude.
C. The temperature drops 0.00198°C per foot from sea level to the altitude at which the temperature is -56.5°C and to zero above that altitude.
A. 制造商提供的附加信息应适当地纳入第 5.37 或 5.41 段所示的指令中。
B. 制造商应该提供适当的附加信息,这些信息在第 5.3 或 5.41 段的指令中显示出。
C. 制造商提供的附加信息应该是适当的,并便如第 5.37 或 5.41 段相关指令中。
A. 结构或设备的改装可以改变基本质量和重心坐标。
B. 结构或设备大修可以造成基本质量和重心协调的改变。
C. 基本质量和重心改变后需要进行结构或设备的改装。
A. Move it lightly and make it through the hole
B. Move it slightly to make it aim at the hole
C. Move it gently to make it enter the hole
A. If the tire temperature is unusually high,open the valve.
B. If the tyre pressure is insufficiently high,open the valve.
C. If the tire pressure is unusually high,open the valve.
A. 储存装置是系统中用于储存液压油的部分,包含油箱、加油系统、内置漏斗、隔板、集油槽和放油装置等。
B. 储存装置是系统中用于储存滑油的部分,包含油泵、加油系统、内置漏斗、隔板、集油槽和放油装置等。
C. 储存装置是系统中用于储存滑油的部分,包含油箱、加油系统、内置漏斗、隔板、集油槽和放油装置等。
D. C.储存装置是系统中用于储存滑油的部分,包含油箱、加油系统、内置漏斗、隔板、集油槽和放油装置等。
