A、 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。
B、 系统中用来通风和分配空气的部分。包括电子舱冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。
C、 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如排气扇、漏斗、管路、进气道、单向活门等,不包括空调和温度控制部分的活门。
答案：A
A、 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。
B、 系统中用来通风和分配空气的部分。包括电子舱冷却系统和项目,如鼓风机、喷头、管道、进口、单向活门等,不包括增压和温度控制部分的活门。
C、 系统中用来引导和分配空气的部分。包括设备架冷却系统和项目,如排气扇、漏斗、管路、进气道、单向活门等,不包括空调和温度控制部分的活门。
答案：A
A. A mixture of fuel and oxygen can cause an explosion.
B. A mixture of fuel and hydrogen can cause an explosion.
C. A mixture of fuel and nitrogen can cause an explosion.
A. Turn the repair patch align the surface structure and mark the cut out.
B. Rotate the repair patch to mark the incision for repair.
C. Open the repair picture to align the structural surface and mark the cut out.
A. 不要用手辅助低压压气机的运动。如果这样做,低压压气机可能会导致人身伤害并损坏设备。
B. 不要用手阻止低压压气机的运动。如果这样做,低压压气机可能会导致人身伤害并损坏设备。
C. 不要用手移动低压压气机。如果这样做,低压压气机可能会导致人身伤害并损坏设备。
A. That portion of the system used to address and entertain the passengers. Includes items such as amplifiers, speakers, handsets, reproducers, control panels, etc.
B. That portion of the system used to broadcast and passengers player. Includes items such as amplifiers, speakers, handsets, reproducers, control panels, etc.
C. That portion of the system used to address and entertain the passengers. Includes items such as amplifier, horn, hand microphone, reproducers, control panels, etc.
A. Artificial feel used in flight control system, its direction is opposition to pilot’s movement.
B. Artificial feel force is inversely proportional to the aerodynamic loads acting on the control surfaces.
C. Artificial feel in aircraft flight control system is used in manual flight control of the aircraft.
A. This proposed method is to reduce the errors of distribution to the lowest possible level. It also let the owner know that the systems and equipment are available.
B. In order to decrease the distribution errors, this way is mandatory to tell the owner about the status of systems and equipment.
C. Because the errors of distribution is minimum,this method is used to notify the owner to get the systems and equipment.
A. This module gives good procession from defect.
B. This metal gives good protection from erosion.
C. This material gives good protection from corrosion.
A. 径向施加载荷
B. 轴向施加载荷
C. 横向施加载荷
A. When you work with cleaning agents, use breathing equipment.
B. When you perform with cleaning agent,use breathing equipment
C. When you do work with cleaning agents, use breathing equipment.
A. 所有子系统维护数据都被划分为标准类型的信息。
B. 所有子系统的维护数据被分为特定类型的信息。
C. 所有子系统的维护数据被分离为特殊的信息类型。
