A、 Outside Air Temperature is the free air static temperature, obtained either from inflight temperature indications or ground meteorological sources, adjusted for instrument error and compressibility effects.
B、 Outdoor Air Temperature is the dynamic temperature of free air, obtained from flight temperature indications or ground meteorological sources and adjusted for instrumental error and compressibility effects.
C、 Outdoor Air Temperature is free air stagnation temperature, from flight temperature indicating or ground meteorological resource, and according to the instrument error and compressibility effects to adjust.
答案：A
A、 Outside Air Temperature is the free air static temperature, obtained either from inflight temperature indications or ground meteorological sources, adjusted for instrument error and compressibility effects.
B、 Outdoor Air Temperature is the dynamic temperature of free air, obtained from flight temperature indications or ground meteorological sources and adjusted for instrumental error and compressibility effects.
C、 Outdoor Air Temperature is free air stagnation temperature, from flight temperature indicating or ground meteorological resource, and according to the instrument error and compressibility effects to adjust.
答案：A
A. The equipment refrigeration system exchanges the key equipment cabinets and the equipment in the compartment.
B. The equipment cooling system removes heat from the equipment in the main equipment center and the flight compartment.
C. The equipment exchange system removes heat from the lower equipment center and the aft cargo compartment.
A. 需每隔一年就清理一下过滤器。
B. 有必要持续清理过滤器。
C. 有必要定期清理过滤器。
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. Find out which door has a fault and is closed.
B. Make sure that which door has a failure.
C. Find out which door has not closed.
A. 齿轮箱部分包括齿轮、曲柄、密封件、油箱、冷却器等。
B. 齿轮箱部分包括叶轮、轴、密封件、油泵、冷却器等。
C. 齿轮箱部分包括齿轮、轴、密封件、油泵、冷却器等。
A. The valve allows the hydraulic pressure to pass through in this configuration.
B. The hydraulic pressure is blocked by the valve in this setup.
C. In this configuration, the hydraulic pressure bypasses the valve.
A. The pressure transducer has an electrical connector that connects it to the Fuel Mnagement System.
B. The pressure transducer connects it to the Fuel Mnagement System via electrical wire.
C. The pressure sensor has an electronical connector that connects it to the Fuel Mnagement System.
A. 该词典还提供了一些未经批准的词汇，并举例说明了如何使用替代词汇。
B. 词典还提供了一些未经批准的单词选项，并举例说明如何使用更改单词。
C. 词典还给未经批准的单词提供了选择，并举例说明如何使用未经批准的替代词。
A. If you want to use the STE specification properly, a high professional standard is required.
B. A high level of professionalism requires the correct use of STE specifications.
C. In order to use the STE specifications appropriately, high professionalism is needed.
A. Put down a face mask and protective clothing.
B. Put on a face goggle and protective clothing.
C. Put on a face mask and protective clothing.
