A、 增压控制的第二种方式是定差模式,它控制客舱压力,无论飞机的高度如何变化,保持客舱内气压与环境气压之间恒定的压差;
B、 增压控制的第二种方式是变差模式,它控制客舱压力,使客舱内气压与环境气压之间保持恒定的压差,无论飞机的高度如何变化;
C、 增压控制的第二种方式是定差模式,它控制客舱压力,飞机随着飞行高度的变化,保持客舱内气压与环境气压之间变化的压差;
答案：A
A、 增压控制的第二种方式是定差模式,它控制客舱压力,无论飞机的高度如何变化,保持客舱内气压与环境气压之间恒定的压差;
B、 增压控制的第二种方式是变差模式,它控制客舱压力,使客舱内气压与环境气压之间保持恒定的压差,无论飞机的高度如何变化;
C、 增压控制的第二种方式是定差模式,它控制客舱压力,飞机随着飞行高度的变化,保持客舱内气压与环境气压之间变化的压差;
答案：A
A. 操作升降舵6个行程。
B. 来回操作升降舵6次。
C. 全行程操作升降舵6次
A. 当你从后面看泵的时候,螺栓会在2点钟的位置。
B. 螺栓在2点钟位置时,从后面观察泵。
C. 当你从前面看泵的时候,螺栓会固定在2点钟的位置。
A. Ensure that there are no loose component in the engine air intakes.
B. Ensure that there are no loose dusts in the engine air intakes.
C. Make sure that there are no loose objects in the engine air intakes.
A. Material supported by the manufacturer for microfilming, including removals, shall be given on one edge only in a form suitable for photographing.
B. The manufacturer for microfilming, including adjustments, shall be provided on one edge only in the format of suitable for photographing.
C. Material supplied by the manufacturer for microfilming, including revisions, shall be provided on one side only in a form suitable for photographing.
A. 检查机翼油箱内部
B. 间歇地检查机翼油箱。
C. 给油箱做深入式测试。
A. MAKE SURE THAT THE CABLES not twist
B. MAKE SURE THAT THE wine not twist
C. Make sure that the levers are not fouled by the cables.
A. Check valve, that allows fluid blows in one direction completely but blocks all flow in the other direction, is a pneumatic or hydraulic system component.
B. One way valve is a hydro or gaseous system component that allows fluid flows in one direction freely but blocks all flow in the opposite direction.
C. Check valve is a hydraulic or pneumatic system component that allows full flow of fluid in one direction but blocks all flow in the opposite direction.
A. Polish the window glass with a soft cloth
B. Clean the window glass with a soft cloth
C. Use a soft cloth to clean the window glass
A. Make sure that the service control unit is in the open position.
B. Make sure that the servo control unit is in the right position.
C. Make sure that the servo control unit is in the open position.
A. The specification is designed to cut off the cost to general aviation airplane owners and operators and maintenance personnel.
B. The target of the specification is to reduce the cost of general aviation airplane owners and operators and maintenance personnel.
C. The objective of the specification is to minimize the cost to general aviation airplane owners and operators and maintenance personnel.
