A、 Inlet guide vanes are rotary blades located in front of the first stage of the compressor.
B、 Inlet guide vanes are stationary vanes located in front of the first stage of the turbine in an aircraft gas turbine engine.
C、 Inlet guide vanes are located in front of the first stage of the compressor
答案：C
A、 Inlet guide vanes are rotary blades located in front of the first stage of the compressor.
B、 Inlet guide vanes are stationary vanes located in front of the first stage of the turbine in an aircraft gas turbine engine.
C、 Inlet guide vanes are located in front of the first stage of the compressor
答案：C
A. Lubricate the engine and its accessories with the same brand.
B. Lubricants for the engine and the auxiliary equipment are the same.
C. The engine and the additional devices are greased in a same manner.
A. Put on goggles to prevent injury to your eyes.
B. Put on glasses to prevent injury to your eyes.
C. Put on glasses to make sure not injury to your eyes.
A. 406MHz数字信号可识别应急定位发射器及其位置。
B. 406MHz数字信号可标记应急定位发射器并发送其位置。
C. 406MHz数学信号可由应急定位发射器来识别并发送其位置。
A. 运营人应建立开放的沟通渠道,并在新问题出现时告知制造商,要求制造商作出回应并为其提供切实帮助。
B. 运营人应在出现新问题时告知制造商建立开放的沟通渠道,制造商也应该及时作出回应并向运营人提供切实帮助。
C. 应建立开放的沟通渠道,使运营人能够在出现新问题时及时告知制造商,而制造商能够作出回应,为运营人提供切实帮助。
A. 工作方案的使用者是飞行员。
B. 原理图的使用者是飞行员。
C. 原理图的使用者是机务人员。
A. Replace the unit at the next check.
B. Repeat the unit at the next check.
C. Perform the unit at the next check.
A. Set a point at the fire temperature the gas grows larger to close the FIRE pressure switch in the detector. This influences the resistance longer.
B. When the fire temperature is set at the point, the gas extends more to shut the FIRE pressure switch in the detector. This abates the further resistance.
C. At the fire temperature set point, the gas inflates further so as to close the FIRE pressure switch in the detector. This diminishes the resistance moreover.
A. Connect the cover immediately.
B. Attach the cover temporarily.
C. Install the cover permanently
A. 缓慢增加压力(每分钟不少于过一圈)
B. 缓慢释放压力(每分钟不超过一圈)
C. 缓慢增加压力(每分钟不超过一圈)
A. The example contains short paragraphs which presents the text in a clear structure and it is easy for the reader to understand.
B. The example gives the text a clear content which has long paragraphs and the reader can understand it easily.
C. The example describes the text in a clear way without the use of short paragraphs and the reader can understand it easily.
