Do not use other verb tenses that are not approved.

A. 小心修理损伤的零件。

B. 小心易损伤的零件。

C. 对于损伤的零件要小心。

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. During the retraction test, keep a close watch on the monitor.

B. Continuously observe the indications after the retraction test.

C. Monitor the indications during the retraction test.

A. Ground service bus has no power, but the external power can be supplied.

B. Ground service bus is not energized with external power.

C. Ground service bus is power off when external power is supplied.

A. Turn the adjuster clockwise to increase 60 Deg.

B. Turn the adjuster counterclockwise in increments of 60 Deg.

C. Decrease 60 Deg. to turn the adjuster counterclockwise.

A. The dictionary includes some unapproved words that can be technical names if you can put them in the applicable technical name category.

B. Some approved words are included in the dictionary, they can be technical names if they belong to applicable technical name category.

C. The dictionary contains some unapproved words, which can be put in separate technical name category, they can be technical names.

A. The work must be completed according to the boss instructions.

B. The work must be done in compliance with the instructions in the Maintenance Manual.

C. The work must be done according to the Maintenance Manual ahead of time.

A. 金属材料会导致磁反应。

B. 金属物体会引起磁干扰。

C. 金属材料会引起磁效应。

A. 如果你没有对APU滑油量进行常规监控，请执行以下步骤以确保APU滑油量足以用于飞行。

B. 如果你没有定期监控APU滑油消耗量，请执行以下步骤以确保APU滑油量足以用于飞行。

C. 如果你没有对APU滑油剩余量进行常规监控，请执行以下步骤以确保APU滑油量足以用于飞行。

A. 该规范包括一些新材料或新方法。

B. 该规范包含小型的新材料和新方法。

C. 该规范几乎不包括新材料或新方法。