×
单选题
2538. 多个子系统共有的系统部分,用于对水箱加压以确保水流动。
A
Multiple subsystems make up a system that pressurizes the tank to ensure water flow.
B
That portion of the system common to more than one subsystem which is used for pressurizing supply tanks to insure fluid flow.
C
A system consists of several subsystems that pressurize the tank to keep the water pressurized.
答案解析
正确答案：B
相关题目
单选题
825. 确保能听到录制的注意事项。
单选题
824. That portion of the power plant system which directs and may or may not vary the mass air flow to the engine
单选题
823. 控制通信和导航接收机输出到机组耳机和扬声器,以及机组麦克风输出到通信发射器的系统部分。
单选题
822. The manufacturer shall include a description of the type service information issued by the manufacturer and the office or department to contact to obtain such information so that the aircraft may be maintained in accordance with the latest information issued
单选题
821. English is not often the native language of the readers of technical documentation
单选题
820. Equipment without significant effect on the weight or balance of the airplane need not be listed
单选题
819. 手册应易于修订,它们可以是活页形式,带有耐用的多环形封面或者永久性装订
单选题
818. 大气压力随海拔的升高而降低。
单选题
817. De-energize the system
单选题
816. 给定襟翼设置时,不要超过此速度
