2.If you find a crack,do the applicable repair procedure.

A. 如果你发现低于正常数量的空气从桅杆排出,做系统功能测试。

B. 如果你发现从通风口桅杆排出的空气量不正常,做系统测试。

C. 如果你发现不寻常的空气量从主排气口排出,做功能测试。

A. 单词在英语中通常有许多不同的意思。

B. 词组在英语中通常有许多难的意思。

C. 单词在英语中通常有许多难的含义。

A. 如果获得一个以上的类别认证,则每一类别的重量均应给予限制。

B. 如果获得的认证多于一个类别,则每一类别的重量均须加以限制。

C. 如果在一个以上的类别中获得认证,则各类别重量,连同任何相关限制,都应针对各类别给出。

A. Visual difference is acceptable between the previous surface and the new surface.

B. There should be no visual difference between the initial surface finish and the new surface finish.

C. It is forbidden to have acoustic difference between the former surface finish and the new surface finish.

A. This document lists appropriate description of Continuous Airworthiness as indicated in Appendix G.

B. This document marks the Appendix G as an appropriate descriptions of Continuous Airworthiness.

C. This document contains appropriate instructions for Continued Airworthiness as described in Appendix G.

A. Supply airspeed instructions and the operational significance of such instructions.

B. Provide airspeed limitations and the operational instruction of such limitations.

C. Provide airspeed limitations and the operational significance of such limitations.

A. Do not extend or retract landing gear above this speed.

B. Do not expand or retract landing gear at this speed.

C. Do not put down or retract landing gear by more than this speed.

A. 风扇和增压器是一个四级压气机。

B. 增压器是一个四级压气机风扇。

C. 风扇是一个四级增压器的压气机。

A. If the error is more than 3 degrees,calibrate the glide slope.

B. If the error is more than 3 degrees,calibrate the compass.

C. If the error is more than 3 degrees,calibrate the gyroscope.

A. If the airspeed values are necessary to more than one configuration,the more restrictive IAS shall be used.

B. Where the airspeed values may be applicable to more than one configuration,the more conservative IAS value shall be used.

C. The more accurate IAS value should be used where the airspeed values are mandatory to less than one configuration.