×
单选题
2860. 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
The part of a system used to distribute high and low pressure air to the system in use. Includes pipes, valves, actuators, heat distributors, controllers, etc. Excludes use of system supply valves.
B
That portion of the system which is used to distribute high or low pressure air to using systems. Includes items such as ducts, valves, actuators, heat exchangers, controls, etc. Does not include the supply valves to the using systems.
C
The part of a system used to distribute high or low pressure air to the system in use. Includes pipes, valves, actuators, heat exchangers, controllers, etc. Includes supply valves that do not use the system.
答案解析
正确答案：B
相关题目
单选题
503. 遵守安全说明
单选题
502. 确保阀门可以运行。
单选题
501. 维修手册的索引应与第20部分的基本标准分类兼容。然而,制造商可以省略不适用于其产品的系统或章节,或者在可行的情况下合并系统或章节。
单选题
500. APU火警系统在驾驶舱内启动与发动机相同的火警警报。
单选题
499. 工具随后可用于安装程序。
单选题
498. 操作后绞车的人员B必须锁紧固定装置。
单选题
497. This procedure gives the instructions to attach the pylon
单选题
496. If in loose-leaf form,use “standard”, or commonly used page sizes
单选题
495. The primary function of this unit is to control the fuel flow
单选题
494. A high standard of professionalism is necessary to use the STE specification correctly
