A、 Landing gear is left for ten minutes.
B、 Landing gear should be kept extended for ten minutes
C、 Extend landing gear after ten minutes retraction.
答案：B
A、 Landing gear is left for ten minutes.
B、 Landing gear should be kept extended for ten minutes
C、 Extend landing gear after ten minutes retraction.
答案：B
A. 警告和告诫应置于其适用的文本前,但注释则可以根据需强调的内容置于相应文本前或文本后。
B. 警告和告诫应置于其适用的文本后,但注释则可以根据显示的材料内容置于文本前或文本后。
C. 警告和告诫应置于其适用的文本上方,但注释则可以根据需要强调的文本内容置于其上方或下方。
A. 在活塞发动机驱动的飞机上,排气温度指示器用于识别各种功率设置下的油气比。
B. 在活塞发动机驱动的飞机上,排气温度指示器用于设置各种功率设置下的油和空气的混合比。
C. 在动力活塞驱动的飞机发动机上,排气温度指针用于识别最大功率设置下的油气比。
A. 不能使用缩写,除非有意义。
B. 不能使用缩写直到它们有通用意义。
C. 除非缩写具有普遍意义,否则不得使用缩写。
A. 如果手册上有危险压力的警告,不要打开容器。
B. 如果手册上有危险压力的指示,不要打开容器。
C. 如果手册上有危险压力的标志,不要打开容器。
A. 如果故障频繁出现,进行系统测试。
B. 如果故障定期出现,进行系统测试。
C. 如果故障随机出现,进行操作测试。
A. Stabilizers: The horizontal and vertical stabilizers include the structure of the elevator and rudder.
B. Stabilizer: Includes elevator and rudder and horizontal and vertical stabilizers.
C. Stabilizer: Includes elevator and rudder and vertical stabilizer.
A. Make sure that chemical compound are not near the engine nozzle.
B. Make sure that solvents are not near the engine exhaust.
C. Make sure that there＇s no isopropyl alcohol near the engine exhaust port.
A. 手册子章节里的材料可以抄袭本规范本节各小段中的材料顺序,也可以根据特定类型或型号的飞机进行排布。
B. 手册各小段中的材料可以遵循本规范本节各小段中的材料顺序,也可以安排特定类型或型号的飞机进行匹配。
C. 手册各小段中的材料可以遵循本规范本节各小段中的材料顺序,也可以根据特定类型或型号的飞机进行排布。
A. In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, both the airframe and component manufacturer＇s masthead may be used.
B. In ＇shared interest＇ chapters for description and operation and system troubleshooting, It is recommended to use the masthead of the airframe manufacturer; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.
C. In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.
A. Listing possible causes of each trouble is to show what sections of the system may be at fault is the first thing we should do.
B. What sections of the system may be at fault depends on the first step in listing possible causes of each trouble.
C. To show what sections of the system may be at fault, listing possible causes of each trouble is the first thing we should do.
