A、 When the pressure decreases,lift the cover.
B、 When the pressure increases,lift the cover.
C、 When the pressure decreases,lift the covering.
答案：A
A、 When the pressure decreases,lift the cover.
B、 When the pressure increases,lift the cover.
C、 When the pressure decreases,lift the covering.
答案：A
A. That section of the systems which controls the position and rotation of the trailing edge flaps.
B. That portion of the systems which controls the position and movement of the trailing edge flaps.
C. That part of the systems which controls the position and rotation of the flaps.
A. A maximum distance of 50 feet is required between consumable materials and the work area.
B. Keep flammable materials at a minimum distance of 50 feet from the work area.
C. Explosive materials must be kept at least 50 feet away from the work area.
A. “时间限制和检查计划”这个标题讲的是制造商推荐的针对飞机、其系统和组件检查、维护和大修的时间限制,以及零部件的使用寿命问题(如适用)。
B. “时间限制和检查计划”这个标题讲的是制造商推荐的针对飞机、其系统和组件检查、维护和大修的时间限制,以及零部件的库存寿命问题(如适用)。
C. “时间限制和检查计划”这个标题讲的是制造商推荐的针对飞机、其系统和组件检查、维护和修理的时间限制,以及零部件的使用寿命问题(如适用)。
D. C.“时间限制和检查计划”这个标题讲的是制造商推荐的针对飞机、其系统和组件检查、维护和修理的时间限制,以及零部件的使用寿命问题(如适用)。
A. A centrifugal pump supplies hydraulic fluid to the unit.
B. The unit is isolated from hydraulic fluid through a centrifugal pump.
C. A centrifugal pump withdraws hydraulic fluid from the unit.
A. That portion of the system is used to perform the cranking portion of the starting operation.
B. That portion of the system is used to perform the igniting portion of the starting operation.
C. That portion of the system is used to perform the cranking portion of the igniting operation.
A. When you access to the rear fuselage through the access panel.
B. When you get to the aft aircraft body through the control panel.
C. As you reach to the aft part of the aircraft by the visit door.
A. If you want to use the STE specification properly,a high professional standard is required.
B. A high level of professionalism requires the correct use of STE specifications.
C. In order to use the STE specifications appropriately,high professionalism is needed.
A. Make sure that the bolts are tight.
B. Make sure that the screws are securely installed.
C. Make sure that the bolts are loose.
A. Each wire is comprised by an alphabetical code following 2 alpha digits and 2 numerical digits.
B. Each wire is identified by an alphanumerical code comprising 2 alpha digits followed by 2 numerical digits.
C. Each wire consists of an alphanumerical code following 2 alpha digits and 2 numerical digits.
A. 拆下标签。
B. 去除灰尘。
C. 移除设备。
