463.Let the temperature of the component decrease until it is the same
as the ambient temperature.

A. 　型号合格证

B. 　类型合格证

C. 　型号许可证

A. 　The form of the climb preformance presentation is decided by the
airplane manufacturer.

B. 　The format of the cruise preformance presentation is at the discretion
of the airplane manufacturer.

C. 　The form of the cruise preformance presentation is at the discretion
of the airplane manufacturer.

A. 　 用螺母将面板固定在支架上。

B. 　 用螺栓将面板固定在机构上。

C. 　 用螺栓将面板固定在支架上。

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. 　在这种结构中,液压流过这个活门。

B. 　在这种构型中,液压旁通这个活门。

C. 　在这种构型中,水流旁通这个活门。

A. 　irworthiness Programs prepared to enhance safety.

B. 　、Standardization will enhance safety though uniform interpretation of
inspection requirements contained in

C. 　、Standardization will in accord with this Specification through uniform
interpretation of inspection requirements contained in Continuing

A. 　These tests should require no special equipment or facilities rather
than that installed on the aircraft and should be comparable to the tests
performed by the flight crews.

B. 　These tests should require none special equipment or facilities other
than that installed on the aircraft and should be comparable to the tests
performed by the flight crews.

C. 　These tests should require no special equipment or facilities other
than that installed on the aircraft and should be comparable to the tests
performed by the flight crews.

A. 　If there is hum from the loudspeaker,don't adjust the potentiometer.

B. 　Adjust the potentiometer unless hear a hum from the loudspeaker.

C. 　Adjust the potentiometer until the loudspeaker no longer hums.

A. 　Adjust compass system 1 until it agrees with compass system 2.

B. 　Synchronize compass system 1 with compass system 2.

C. 　Regulation compass system 1 until it agrees with compass system 2.

A. 　目录页必须注明日期,但无需编号。

B. 　目录页需要注明日期,但不用编号。

C. 　目录页应该注明日期,但不用编号。