确保钢索有张力。

A. The same word “base” can go into different technical name categories when it is used with different meanings in different contexts.

B. The same word "base", when it has different meanings in different environment, it can be divided into different technical name categories.

C. When the word "base" can be divided into different technical noun categories, it has different meanings in different language environment.

A. “非计划性勤务”包括对于停放的飞机进行除冰除雪、在过长时间的停车后对星型发动机进行预先润滑等方面的说明。

B. “非计划性勤务”包括对于停放的飞机进行除冰除雪、在长时间停车后对活塞发动机进行预先润滑等方面的说明。

C. “非计划性勤务”包括对于停放的飞机进行除冰除雪、在过长时间的停车后对活塞发动机进行润滑等方面的说明。

A. 确保通过管路的流体没有气泡。

B. 确保通过管路的油液没有杂质。

C. 确保液压油流经管路没有阻碍。

A. Apply three layers of coating.

B. Apply three layers of primer.

C. Apply three layers of bottom primer.

A. 外部气温受空中温度指示或地面气象源影响而变化。

B. 外部气温在空中由空中温度指示提供，在地面则由地面气象源提供。

C. 外部气温可以通过空中温度指示或地面气象源获取。

A. All the related data shall be grouped in a logical manner.

B. A logical method is required to group the unconcerned data together.

C. Divide all the involved data into groups logically.

A. Removing it with special material is necessary if you find corrosion.

B. If you find corrosion, remove it with the specified material.

C. If corrosion is found, change the material to remove it.

A. Ensure that the label adheres tightly to the surface and that no bubbles are present.

B. Verify the full attachment of the label to the surface and accept the presence of bubbles.

C. Make sure the label is partially attached to the surface, ensuring there are no bubbles present.

A. 当达到预设阈值时，烟雾探测器通过客舱内部通信数据系统触发警告。

B. 当预设的温度达到时，烟雾探测器会发出警告，通过客舱内部通信数据系统。

C. 当预设的数值达到时，客舱内部通信数据系统里的烟雾探测器会发出警告。

A. 如有必要进一步减小钢索张力，可使用松紧螺套。

B. 如有必要进一步降低钢索张力，可使用张力计。

C. 如有必要进一步调节钢索长度，可使用旋转带子。