Use cleaning compound ardrox 6025, or an equivalent.

A. Use the specified one if the equivalent material is not available.

B. Use the available equivalent one if no material is specified.

C. If you can not get the specified material, use an equivalent.

A. It is the responsibility of the operator to ensure that alternative tools or equipment can work well and are dangerous to the parts and personnel as the ones specified in the procedure if you use them.

B. If alternative tools or equipment are used, the operator must ensure that they can play the same role and are as safe as the tools or equipment specified in the procedure to the parts and personnel.

C. If the manufacturer can make sure that alternative tools or equipment can meet the requirement and are as safe to the parts and equipment as the ones specified in the procedure, you can use them.

A. 门是由基础复合材料增强塑料制成的。

B. 门是由碳纤维复合塑料制成的。

C. 门是由碳纤维增强塑料制成的。

A. 如果厚度超过 0.1 mm，则重新安装零件。

B. 如果重叠超过 0.1 mm，则重新组装零件。

C. 如果间距超过 0.1 mm，则重新调整零件。

A. 微处理器卡可以更换。

B. 微处理器卡可以互换。

C. 微处理器卡可以改变。

A. When the required maintenance procedure is not very long and fairly simple, the above combination can be grouped under a title which is called maintenance practice.

B. When the required maintenance procedure is not lengthy and is relatively simple, a combination of the above may be grouped under one heading and called maintenance practices.

C. When the required maintenance procedures are not very long and comparatively simple, the above combinations can be bound under one subject, calling maintenance practices.

A. 组合室是一个带有外壳和内套筒的圆柱状管路组件。

B. 混合室是一个带有外包装和内衬的圆柱状管路组件。

C. 混合室是一个带有外壳和内套筒的圆柱状管路组件。

A. This module gives good procession from defect.

B. This metal gives good protection from erosion.

C. This material gives good protection from corrosion.

A. The horizontal bar goes out of view.

B. The vertical bar goes out of view.

C. The horizontal bar disappears suddenly.

A. If the rush air turbine has been extracted.

B. If the Ram Air Turbine (RAT) is retracted.

C. If the pushed air turbin has been extended.