If the radio signal is not clear, readjust the frequency.

A. To help the tracing circuit, we need to build trunk wire recognition code.

B. Separate wire identification codes are built to assist in tracing circuits.

C. Unitive wire identification codes provide assistant in tracing circuitry.

A. The lean fuel flow mixtures will be provided by the EGT indicators under different engine powers.

B. EGT indicators constantly monitor the lean fuel flow mixtures wherever the thrust lever is.

C. The lean fuel flow mixtures are induced by the EGT indicators to various powerplants.

A. 操作部件两个循环，从管道排除空气，拆下组件。

B. 操作部件两个循环，排除管道中的空气。

C. 操作部件使空气两次循环，从管子上拆下。

A. 从软管开始弯曲的地方测量软管的弯曲半径。

B. 在软管弯曲的地方开始测量软管的内径。

C. 从软管弯曲的内侧开始测量软管弯曲的角度。

A. 本规范涉及FAA的各种调节。

B. 本规范参考了各种FAA条例。

C. 本规范称作FAA的各种规章。

A. The power is transmitted from the propeller to the engine.

B. The engine is used to transmit power to the propeller shaft.

C. The power is transmitted to the shaft by the engine cable.

A. 安装此组件需要专用工具。

B. 对于安装此组件来说批准的工具是必须的。

C. 专业工具对安装此组件是无所谓的。

A. In an emergency, you can use fuel F-43 as an alternative to fuels F-34 and F-40.

B. In an emergency, you can replace fuels F-43 with fuels F-34 and F-40.

C. In an emergency, fuel F-43 can be used as an alternate to fuels F-34 and F-40.

A. Always keep the brightness control on the LCD display at maximum.

B. Always keep the brightness knob of the LCD monitor set to its maximum dimness position.

C. Always adjust the test knob of the LCD monitor set to maximum brightness position.

A. 将备件送到修理厂。

B. 将零件送至大修商店。

C. 将部件送到大修车间。