A、 When making this specification, the rules are generally refer to the rules that used by FAA in making its rules.
B、 When making this specification, we use the exact identical construction rules with FAA in making its specifications.
C、 The rules of construction followed in the preparation of this specification are the same as generally used by the FAA in the preparation of its rules.
答案：C
A、 When making this specification, the rules are generally refer to the rules that used by FAA in making its rules.
B、 When making this specification, we use the exact identical construction rules with FAA in making its specifications.
C、 The rules of construction followed in the preparation of this specification are the same as generally used by the FAA in the preparation of its rules.
答案：C
A. 如燃油面涨到通气油箱高度,则燃油将从通风口中排出。
B. 如燃油水平在通气油箱有充足高度,则燃油将从通风扇中排出。
C. 如燃油油位在通气油箱中足够高,则燃油将从通风扇中排出。
A. 零部件制造商或供应商提供的维修数据可以逐字包含在维护手册中,也可以由飞机制造商进行适当修改。
B. 零部件制造商或供应商提供的技术数据可以逐字包含在维护手册中,也可以由飞机制造商进行适当修改。
C. 零部件制造商或供应商提供的技术数据可以逐字包含在维护手册中,也可以由部件制造商进行适当修改。
A. 在一块不需要承力的金属上,可以在某一点处切割一个直径为几英寸的孔,孔的周围用法兰连接,使其具有刚度
B. 在一块金属上,可以在不需要承力的某一点处切割一个直径为数英寸的孔,孔的边缘折边可以使其具有刚性
C. 在一块不需要承力的金属上,可以在一处切割几个直径为数英寸的孔,孔的边缘用凸缘连接,使其产生刚性
A. 飞机上一些油箱用于储存燃油,一些油箱用于飞机配平
B. 飞机上用于储存燃油的油箱需要用空气进行配平
C. 一些油箱被叫做配平油箱,因为它们不仅储存燃油,也用于飞机配平
A. To open the containers for these materials, sittable tools must be used.
B. The appropriate tools should be selected to open the materials, the containers is inside the materials.
C. The inappropriate tools should be selected to open the containers, the containers is made in the materials.
A. Take the oxygen mask in a hurry to start the flow of oxygen.
B. Pull the oxygen mask with a sudden movement to start the flow of oxygen.
C. Pull the oxygen mask in a must to start the flow of oxygen.
A. 陀螺仪将在大约15秒后变得稳定。
B. 地球仪将在大约15秒后变得稳定。
C. 陀螺仪将在准确的15秒后变得稳定。
A. Each system is composed of basic components and all equipment, mechanic controls and system related electric and hydraulic units.
B. Basic components and all apparatus are made up of each system, including mechanical controls and electrical and hydraulic units related system.
C. Each system includes the basic components and all instruments, mechanical controls, electrical and hydraulic units related to the system.
A. The fairway and the runway centerline should align.
B. The localizer course is aligned with the centerline of the runway.
C. The localizer aligns with the center of the runway.
A. Make sure that the BLEED pushbutton switch is closed (the ON icon is off)
B. Make sure that the BLEED pushbutton switch is opened(the ON mark is off).
C. Make sure that the BLEED pushbutton switch is released (the ON legend is off).
