Gives the safety instructions that are applicable to explosive items.

A. 计算机计算偏离这些数值的能量消耗

B. 计算机根据这些值计算能源消耗

C. 计算机计算根据燃油价值来计算能量消耗目标。

A. Examine the door stop fittings for cracks and corrosion.

B. Examine the door stop fittings for dent and corrosion.

C. Examine the door stop fittings for cracks and nick.

A. The following synonyms are used interchangeably throughout this section and they are the sample of one system and device respectively.

B. The following antonyms are used interchangeably throughout this section and they present the same system and device partly.

C. The following acronyms are used interchangeably throughout this section and they represent the same system and device respectively.

A. 用湿布清洁后排座椅上的松散污渍。

B. 清除座椅上的污垢后用湿布擦拭。

C. 用湿布清除座椅上的所有松散污垢。

A. 为了使句子简短不要增加太多名词。

B. 为了使句子简短不要忽略名词。

C. 不要为了使句子简短而省略名词。

A. 冷却系统可以在客舱控制以提供冷却空气。

B. 冷却系统提供冷却空气控制客舱温度。

C. 冷却系统及其控制为客舱提供冷却空气。

A. The power plant uses an air vent or propeller to produce power.

B. The power plant develops thrust either through the exhaust or through a propeller.

C. The power plant generates propulsion with the aid of the exhaust or a propeller.

A. A mixture of fuel and oxygen can cause an explosion.

B. Fuel and oxygen react with each other to cause explosion.

C. A mixture of fluid and oxygen can be set on fire.

A. If design appraisals by a DER is beyond his normal apprvoal, each appraisal can only be authorized by the known ACO according to current condition.

B. Design approvals by a DER that are outside his normal authorization may only be authorized by the cognizant ACO on a case by case basis.

C. The familiar ACO can approve each designation approval one one one according to condition if designation approval by a DER is outside his normal range.

A. 为避免不必要的磨损，将表面涂漆。

B. 为避免不必要的颗粒，将表面清洁。

C. 为避免不必要的摩擦，将表面抛光。