If it is necessary to decrease the cable tension more, use the turnbuckle.

A. Make a little oil to the threads of the two bolts.

B. Apply a small quantity of oil to the threads of the two bolts.

C. Apply a small quantity of oil to the threads of the two nuts.

A. 当自动驾驶连接时，能从口语警告模块听到口头警告。

B. 当自动飞行断开时，能从口语警告模块听到口头警告。

C. 当自动飞行断开时，能从听觉警告模块听到听觉警告。

A. 调整传动杆的长度，以便于正确安装校装销。

B. 如果安装传动杆不方便，调节销的可靠性水平。

C. 如果无法轻易地安装定位销，调整连杆长度。

A. Manuals for all single engine aircraft, except those that have been shown to be "critically unable to stall", should have procedures for recovering from a stall.

B. Handbooks for all single engine airplanes, other than for those airplanes which have been shown to be "characteristically incapable of spinning" shall contain procedures for recovery from spins.

C. Manuals for single engine aircraft, otherwise these that have been proved to be "featured unable to spin", should include steps for recovering from a spiral.

A. 组件的电流通过发动机提供给防冰系统。

B. 发动机产生的部分电能供给防冰系统使用。

C. 发动机的电力部件支持防冰系统。

A. Explain check them whether normal or not, and how to identify a fault.

B. Make clear that if they operate properly and how to isolate the malfunction.

C. Explain how to check them for proper operation and how to recognize a malfunction.

A. 每页底部应标明页码和发行日期或修订日期。

B. 每页都应有页码和日期或改版日期。

C. 每页都应有页码，并且日期或改版信息在底部。

A. Deflate the pressure of tire to the certain value.

B. Provide pressure with nitrogen to the required value for the tire.

C. Depressurize the tire to the demanded value.

A. 注释会引起注意方式方法，这个能让工作更简单，或者提供说明或者注释信息的方法。

B. 注释提醒注意使工作更容易的方法，或提供说明或额外解释信息的方法。

C. 注释提醒注意使工作更容易的方法，或提供补充或解释信息的方法。

A. Oxygen occurs occasionally.

B. Oxidation occurs very easily.

C. Oxygen happens very easily.