A、 Removing it with special material is necessary if you find corrosion.
B、 If you find corrosion,remove it with the specified material.
C、 If corrosion is found,change the material to remove it.
答案：B
A、 Removing it with special material is necessary if you find corrosion.
B、 If you find corrosion,remove it with the specified material.
C、 If corrosion is found,change the material to remove it.
答案：B
A. Briefly describe and explain principle of operation of any new kinds of flight instruments.
B. Briefly introduce the operation principal ofany new kinds of flight apparatus."
C. Briefly describe and explain the operation principle ofany new kinds of flight displays."
A. Values in the limited range should not include parameters or variables not mentioned in the manual.
B. The specification of a given range of values in the manual excludes parameters and variables.
C. The range of values should not exceed the parameters or variables given in the manual.
A. 空调的分配系统用来引导和分配空气。包括设备架的冷却系统和送风机、进气口(飞机内部)、管路、进气口(飞机外部)、单向活门等部件。不包括在温度和压力控制部分的活门。
B. 空调的分配系统用来引导和分配空气。包括设备架的冷却系统和送风机、进气口(飞机外部)、管路、进气口(飞机内部)、单向活门等部件。不包括在温度和压力控制部分的活门。
C. 空调的分配系统用来诱导和分配空气。包括设备舱的冷却系统和送风机、进气口(飞机内部)、管路、进气口(飞机外部)、单向活门等部件。不包括在温度和压力控制部分的活门。
D. C.空调的分配系统用来诱导和分配空气。包括设备舱的冷却系统和送风机、进气口(飞机内部)、管路、进气口(飞机外部)、单向活门等部件。不包括在温度和压力控制部分的活门。
A. Make an estimate of the necessary quantity.
B. Evaluate on the quantity available.
C. Approximate the scale of the quality.
A. The condition of the radome is very important for its performance.
B. The condition of the antenna influences its properties greatly.
C. The condition of the radar has an important effect on its characteristics.
A. Grind the surface with a soft cloth after it becomes light.
B. Rub the surface with a soft cloth when it becomes brightness.
C. Polish the surface with a soft cloth until it becomes shiny.
A. 传动轴部分用于将动力从变速箱传导至发动机。
B. 传动轴部分能够将发动机功率传输至齿轮箱。
C. 传动轴部分在发动机和变速箱之间来回传输动力。
A. 要使刹车系统引气,请通过手泵手柄的整个行程来操作。
B. 要给刹车系统引气,操作手泵手柄通过系统的全部行程。
C. 全行程操作手泵手柄以给刹车系统引气。
A. Smooth the cargo-compartment door levers.
B. Polish the cargo-compartment door wheels.
C. Lubricate the cargo-compartment door handles.
A. Detection and coding systems shall be used so that it's easy to isolate faults,repair routes and replace the components.
B. You should use the detecting and coding system that can help to remove faults,repair lines and change the components.
C. To facilitate troubleshooting,repair of circuits,and replacement of components,an identification and coding system should be used.
