A、 If a single power source serves more than three systems, it will be discussed in one of the three systems.
B、 If a single power source serves two or more systems, it needs to be discussed under either one system under appropriate chapter heading.
C、 If a single power source serves two or more systems, each system should discuss it under appropriate chapter heading.
答案:B
A、 If a single power source serves more than three systems, it will be discussed in one of the three systems.
B、 If a single power source serves two or more systems, it needs to be discussed under either one system under appropriate chapter heading.
C、 If a single power source serves two or more systems, each system should discuss it under appropriate chapter heading.
答案:B
A. 不要使用金属制品,可能割到或损坏上锁组件弹簧表面。
B. 不要使用金属物品,可能割到或损坏上锁组件弹簧表面。
C. 不要使用金属制品,可能划伤或损坏上锁组件弹簧表面。
A. At the discretion of the manufacturer, the manual may either be prepared in loose-leaf form with a durable cover or a permanently bound form
B. It is up to the manufacturer to decide whether the manuals presented as a durable loose-leaf or as an eternal binding.
C. The manufacturer is required to decide the format of the manual b e prepared in loose-leaf form and a permanently binding form.
A. 确保没有剪断操纵钢索。
B. 确保没有关断控制电源。
C. 确保没有连接控制电缆。
A. 这将使用户可以通过检查一份清单来识别受影响的飞机,而不必检查每个单独的持续适航计划以确定适用性。
B. 这将允许用户通过检查一份清单来找出受影响的飞机,或者也可以检查每一个持续适航计划的适用性。
C. 这将使用户可以通过检查一份清单来判断被影响飞机的有效性,而无需检查每个独特的持续适航计划。
A. 在测试期间,观察速度指示。
B. 持续监控速度指示直到测试结束。
C. 测试结束后,持续监控速度指示
A. 仅B747刚引进时期,每个月就有4000页必须从手册中删减或增加进手册。
B. 在B747引进时期,仅每个月必须替换或增补的手册就有4000页以上。
C. 在B747刚引进的阶段,仅一个月就需要更换或增加约4000页到手册中。
A. 数一下轮胎的胎面层数。
B. 计算轮胎的胎面数。
C. 检查轮胎的数量。
A. To help the tracing circuit, we need to build trunk wire recognition code.
B. Separate wire identification codes are built to assist in tracing circuits.
C. Unitive wire identification codes provide assistant in tracing circuitry.
A. 一旦设计和批准,必须建立彻底的维修程序
B. 一旦设计和授权,必须建立全面的勤务工艺
C. 一旦设想和批准,必须建立全面的修理程序
A. The gate is mainly used for passengers and crew entering and out of the aircraft.
B. There are doors for passengers and crew to get in and out of the aircraft.
C. The doors used for entrance and exit of the passengers and crew to and from the aircraft.