压力超过7000千帕时停止测试。

A. 货舱空气的不流通是个重要的问题。

B. 客舱空气污染是一个重要的问题。

C. 处理机舱空气是个重要的问题。

A. It is understood that compliance with the above can in some instances cause duplication of test procedures, which is acceptable.

B. It will lead to repeat the test process when you obey the regulations in some cases, it is barely to be accepted.

C. It is understood that follow the above regulations may cause repeating in the test procedures , although it is allowable.

A. Clear the pipes in order to remove corrosion.

B. Wash the pipes so as to remove dust.

C. Flush the pipes to remove contamination.

A. 姿态指引仪部分包括陀螺地平仪、方向陀螺仪、磁罗盘、磁航向系统、转弯悬停仪、放大器、伺服系统和飞行指引仪等。

B. 姿态指引仪部分包括陀螺地平仪、回转方向仪、磁罗盘、磁头系统、转弯悬停仪、放大器、伺服系统和飞行指引仪等。

C. 姿态指引仪部分包括陀螺地平仪、定向陀螺仪、磁罗盘、磁航向系统、转弯倾斜仪、放大器、伺服系统和飞行指引仪等。

A. Make sure that the warranty life of the material is not expanded.

B. Make sure that the retirement period of the material is not exceeded.

C. Make sure that the shelf life of the material is not expired.

A. 组件的电流通过发动机提供给防冰系统。

B. 发动机产生的部分电能供给防冰系统使用。

C. 发动机的电力部件支持防冰系统。

A. This is an installation procedure used by this typical fastener type.

B. This installation procedure is typical for this type of fastener.

C. It＇s typical to install the fastener according to this procedure.

A. In an emergency, the one-shot battery supplies DC power.

B. The one-act battery supplies AC power during emergencies.

C. The one-side battery provides DC power during emergency situations.

A. 应使用单独的阴影图案来区分供应、压力、回流等。在整个手册中，每个单独系统应使用相同的编码。

B. 应使用单独的阴影模式来区分供应、压力、返回等。每个单独的系统应在整个手册中使用相同的编码。

C. 应使用不同的阴影图案来区分供油、压力、回油等。整个手册中，同一个系统应使用相同的阴影编码。

A. Detach the sensor to establish a physical connection with the adjoining structure.

B. Install the sensor to block access to the adjacent structure.

C. Take out the sensor to reach to the neighboring structure.