A、 remove
B、 install
C、 instruction
答案：B
A、 remove
B、 install
C、 instruction
答案：B
A. Those units and components which provide aircraft navigational information. Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc.
B. Those units and components which provide aircraft radio information. Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc.
C. Those units and components which provide aircraft instrument information. Includes VOR, pitot, static, ILS, flight director, compasses, indicators, etc.
A. 臭氧转换器防止臭氧对膜材料进行氧化,从而防止空气分离模块受损。
B. 臭氧转换器防止臭氧对膜材料进行氧化,从而避免空气分离模块受损。
C. 臭氧转换器防止空气分离模块受损,已使得臭氧对膜材料进行氧化。
A. 发动机整流罩防冰子系统用于消除或防止进气口内或进气口周围结冰。
B. 发动机整流罩防冰子系统用于处理或防止进气口内或进气口周围结冰。
C. 发动机整流罩防冰子系统用于抑制或防止进气口内或进气口周围结冰。
A. You must inspect the check valve to make certain that the spring holds the check valve open a short distance before installing the duct and check valve assembly.
B. Before you installing the duct and check valve assembly, you must check the check valve to make sure the spring holds the check valve open a short distance.
C. You must exam the check valve to ensure the spring holding the check valve open a short distance before mount the duct and check valve assembly.
A. Legal meaning whatsoever an d implications couldn＇t be enclosed to the rule and terms in this document.
B. No legal significance or meanings should be fixed to the regulations and terms in this document.
C. The rules and terms in this document have no legal meaning or imply something.
A. 快速升高温度。
B. 逐渐升高温度。
C. 瞬时升高温度。
A. 拆除部件之前,给系统充气
B. 安装部件之前,给系统释压
C. 断开部件之前,给系统放气
A. 发动机控制和仪表包括下列术语或部件的定义、描述或说明。提供的这些定义、描述或说明仅是示例。那些被用于特定手册中的应适用于另外的飞机或安装的部件。
B. 发动机控制和仪表包括下列术语或部件的定义、描述或说明。提供的这些定义、描述或说明仅是示例。那些在特定手册中使用的应适用于特定飞机或安装的部件。
C. 发动机控制和仪表包括下列定义、描述或说明的术语或部件。提供的这些定义、描述或说明仅为样例。那些指定的飞机或安装的部件在手册中有特殊的说明。
A. The autothrust system is not powered and cannot operate.
B. The autothrust system is shut off so it is not in operation.
C. The autothrust system is powered but not running.
A. The elevators must move in an even manner.
B. The elevators must move accordingly.
C. The elevators must move correspondingly.
