2410. Arrows shall be used to indicate flow direction when needed to understand the schematic diagram

A. Oh , sorry . John . I forgot to return the wrench to you. —Never think about it. You can give it to me tomorrow whenever you are free.

B. Oh , sorry . John . I forgot to return the wrench to you. —Don’t be sorry. You can give it to me tomorrow whenever you are free.

C. Oh , sorry . John . I forgot to return the wrench to you. —It doesn’t matter. You can give it to me tomorrow whenever you are free.

A. Replace the PTU check valve

B. Interchange the PTU one way valve.

C. Change the PTU return valve

A. 在提升齿轮箱之前,先安装移动式起重机;

B. 先向上提起齿轮箱,再把可移动的钩子挂好;

C. 在提升齿轮箱之前,先把可移动的钩子挂好;

A. In some cases, for complex aircraft, special training should be conducted so that the aircraft and its systems can be maintained properly.

B. Sometimes, especially for complex airplanes, it may be necessary to provide specific training in the proper maintenance of the airplane and its systems.

C. Sometimes, for particularly complex airplanes, it is required to provide special training so as to perform proper maintenance of the aircraft and its systems.

A. 在某些清况下,如果数据显示疲劳问题发生频率高于最初预测,则可能需要增加检查频率

B. 在某些清况下,如果数据显示疲劳问题持续的时间比最初预测的要长,则可能需要增加检查频率

C. 在某些清况下,如果数据显示疲劳问题发生的时间比最初预测的要长,则可能需要增加检查频率

A. 让漆在室温和相对湿度适宜的环境下干燥。

B. 让漆在高温和相对湿度适宜的环境下干燥。

C. 在高温和绝对湿度适宜的环境下喷涂油漆。

A. 发动机中包含螺旋桨轴和减速齿轮的部分。包括用于前部安装的附件驱动装置等。

B. 发动机中包含螺旋桨轴和减速齿轮的部分。但不包括用于前部安装的附件驱动装等。

C. 发动机中包含螺旋桨轴和齿轮的部分。包括用于前部安装的附件驱动装置等。

A. There are three jacks onboard the fuselage.

B. There are three jacking adapters on the fuselage.

C. There are three jacking points on the fuselage.

A. Keep the length of the drill bit at 45 mm maximum.

B. Use a drill bit so that its length does not become longer than 45 mm.

C. A drill bit can only be used if its length does not exceed 45 mm.

A. The generator can produce thrust for all the systems.

B. The engine can provide power to all the systems.

C. The generator can provide power to the systems.