The result can be a hole that is larger than the maximum dimension that is permitted.

A. 位置计算是指系统中结合航行信息来计算飞机地理位置的部分，包括航向计算机等部件。

B. 位置计算是指系统中组合导航信息来预测飞机地理位置的部分,包括航道计算器等部件。

C. 位置计算是指系统中利用航行信息来估算飞机地理位置的部分，包括计算机基础课程等项目。

A. The self-locking function decays after several removal and installation.

B. Repeated removal and installation causes the self-locking nut to lose its locking feature.

C. Avoid repeated removal and installation of the self-locking nut to protect its locking feature.

A. If the tire temperature is unusually high, open the valve.

B. If the tyre pressure is insufficiently high, open the valve.

C. If the tire pressure is unusually high, open the valve.

A. The exit doors are mainly used for passenger boarding.

B. The exit doors are only used for evacuation.

C. The exit doors are not only used for the passengers to evacuate from the airplane but also used for normal exit.

A. 除重量和平衡舱单外，制造商还可提供用于计算重量和平衡的装置，并提供使用说明。

B. 除重量平衡装载表外，制造商还可提供重量平衡的计算设备，并提供使用说明。

C. 制造商可提供用于计算配重和配平的装置，来补充配重和配平装载表，并提供使用说明。

A. 一切排故和测试活动都要用中央维护计算机。

B. 中央维护计算机的一切排故和测试项目都被应用。

C. 中央维护计算机被用来进行所有的排故和测试活动。

A. The first step in listing possible causes of each trouble is to show what sections of the system may be at fault.

B. Listing possible causes of each trouble is the first step to show what sections of the system may be failure.

C. The first step in listing which parts of the system are likely to fail is to show the possible causes of each failure.

A. 燃油系统指发动机以外储存燃油、给发动机配送及输回燃油的装置和部件。

B. 滑油系统指那些储存滑油，并把滑油送往发动机以及从发动机回油的相关外部组件和部件。

C. 滑油系统指发动机内储存润滑油和运输润滑油的装置和部件。

A. Manufacturers may optimize products that do not conform to their systems.

B. Manufacturers may omit systems not applicable to their product.

C. Manufacturers may object to products that are suitable for their systems.

A. 确保这片区域的设备都清空了。

B. 确保这个区域的设备都已打扫干净。

C. 确保那台设备在这个区域里是收好的。