A、 the speed of the output shaft of the CSD is constant no matter if the speed of its input changes.
B、 the speed of the output shaft of the CSD varies no matter if the speed of its input keeps constant.
C、 the speed of the output shaft of the CSD is constant only if the speed of its input remains the same.
答案：A
A、 the speed of the output shaft of the CSD is constant no matter if the speed of its input changes.
B、 the speed of the output shaft of the CSD varies no matter if the speed of its input keeps constant.
C、 the speed of the output shaft of the CSD is constant only if the speed of its input remains the same.
答案：A
A. 使用肥皂和水溶液检查左/右舱气动交叉歧管导管附近的空气压力过滤器组件和右主起落架轮舱充气阀总管组件之间的增压管接头处没有漏气。
B. 使用肥皂和水的解决方案检查左/右舱气动交叉歧管导管附近的空气压力过滤器组件和右主起落架轮舱充气阀歧管组件之间的减压管接头处没有漏气。
C. 使用肥皂和水的解决方案检查左/右舱气动交换歧管导管附近的空气压力过滤器组件和右主起落架轮舱充气阀软管组件之间的增压管接头处没有释压。
A. After passing through the air-oil cooler, the temperature of the engine oil decreases.
B. The air-oil cooler uses engine oil to remove heat from ambient air.
C. After passing through the air-oil cooler, the temperature of the engine oil increases.
A. Air supply system provides pressurized air to the supply tanks so that they will maintain a positive supply of fluid flow.
B. The pneumatic system is used for increasing the pressure in the supply tanks to make the hydraulic fluid flow.
C. The engine/APU bleed air or external ground air is the main source to pressurize supply tanks to provide a positive supply of fluid to the pumps.
A. 大翼的主要结构框架包括梁、肋、桁条、燃油箱整体结构、翼尖油箱支撑结构和开口周围结构。
B. 大翼的主要框架包括隔框、肋、加强筋、内部燃油箱结构、翼尖油箱支撑结构和结构周围的开口。
C. 大翼的主要结构包括翼梁隔框、肋条、内部燃油箱结构、翼尖油箱支撑结构和结构周围的开口
A. CLEAN
B. DIRTY
C. CONTAMINATION
A. Make sure that the bolt heads are attached to the skin.
B. Make sure that the screw heads are connected with the metal
C. Make sure that the fastener heads are flush with the skin.
A. 在程序变化之前要得到改装权威部门的批准。
B. 在更改程序之前要得到设计权威部门的批准。
C. 在修订程序之前要得到设计权威部门的批准。
A. 缓慢地转动旋钮。
B. 缓慢地转动电门。
C. 缓慢地转动手柄。
A. 如果无法捕捉警报器时,需调整音量控制。
B. 如果无法听到警告声时,需调整音量控制。
C. 如果无法听到警告声时,需调整放大控制。
A. Pressurization of the pneumatic crossover manifold and use of an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance is the second method.
B. You can use the second method to pressurize crossover manifold and use an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance.
C. The second method is that it is not necessary to pressurize the pneumatic crossover manifold but to use an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance.
