A、 The isolation valves are interchangeable with the APU shutoff valve, so the valves should have the same serial number.
B、 The isolation valves and the APU shutoff valve are identical.
C、 The isolation valves are identical with each other and with the APU shutoff valve, but you can not change them each other.
答案：B
A、 The isolation valves are interchangeable with the APU shutoff valve, so the valves should have the same serial number.
B、 The isolation valves and the APU shutoff valve are identical.
C、 The isolation valves are identical with each other and with the APU shutoff valve, but you can not change them each other.
答案：B
A. You shall know clearly that when the subject system or equipment is installed, the Pilot＇s Operating Handbook must always contain the related Supplement.
B. Apparently,the Supplement about the subject system or equipment, if installed, must be in the Pilot＇s Operating Handbook whenever applicable.
C. When the subject system or equipment is installed, you need to clearly identify the associated Supplement in the Plot＇s Operating Handbook at all times.
A. 它指出了零件或组件的制造商的建议在翼时间
B. 它给出了制造商建议的零件或组件退役时间。
C. 它说明了制造商推荐零件或组件的报废时间。
A. Operators should negotiate with their local regulatory agency to adjust intervals to a best fit for their individual operational environments.
B. Airlines should consult local authority, the interval shall be adjusted although it best suits their unique operational environment.
C. In order to get the best intervals for their operational environments, operators should consult with local administration.
A. Check the drain for any deterioration of the sealant.
B. Discard the sealant if it blocks the drain.
C. Check the sealant does not block the drain.
A. That portion of the system and its controls which supply heated air to the cabin. Includes items such as cooler units, oil system and control, ignition, indicating systems related to heater operation, etc., as applicable. Does not include the temperature control and indicating systems
B. That portion of the system and its controls which supply heated air to the cabin. Includes items such as heater units, fuel system and control, ignition, indicating systems related to heater operation, etc., as applicable. Does not include the temperature control and indicating systems
C. That portion of the system and its controls which supply cooling air to the cabin. Includes items such as heater units, fuel system and control, ignition, indicating systems related to heater operation, etc., as applicable. Does not include the hot control and indicating systems.
A. 系统中用于将高压或低压空气分配到使用系统的那部分。包括管道,活门,作动器,热交换器,控制器等。包括不使用系统的供气活门。
B. 系统中用于将高压和低压空气分配到使用系统的那部分。包括管道,活门,作动器,热分配器,控制器等。不包括使用系统的供气活门。
C. 系统中用于将高压或低压空气分配到使用系统的那部分。包括管道,活门,作动器,热交换器,控制器等。不包括使用系统的供气活门。
A. For aircraft with a range of sophistic or complex systems, a system-wide indexing approach is recommended.
B. For aircraft including an article of exquisite or complex systems, a whole system indexing way is intended.
C. The aircraft which have a number of complicated or complex systems are suggested to use the full system/chapter index method.
A. 保护漆将防止腐蚀达6个月。
B. 保护涂层将防止锈蚀达6个月。
C. 保护漆将保护腐蚀达6个月。
A. 安装封严时不要过度拉伸
B. 安装时非必要不要拉伸封严
C. 不要过度拉伸安装的封严
A. 如果你得到了一个不需要的移动,做系统测试。
B. 对于非指令运动,需要使用该系统进行测试。
C. 出现非指令运动时,对系统进行测试。
