Use the torque wrench to tighten the bolts progressively.

A. 检查单可能需要增加额外的信息，以便飞行员更好地理解检查单中的措施。

B. 检查单后面可能还有附加的信息，以便飞行员更好地理解怎样实施检查单。

C. 检查单后面可能还有附加的信息，以便飞行员更好地理解检查单中措施的原因。

A. The pump is installed behind the hydraulic motor.

B. The gearbox is installed behind the pneumatic motor.

C. The hydraulic motor is installed behind the pump.

A. A lab analysis of the contamination is required to the frequently clogged filters.

B. When you find the filters blocked in a very short time, ask the vendor to inspect them for any contamination.

C. If the filters get clogged at an unusually early stage, send them to the laboratory to analyze the contamination.

A. 燃烧室指发动机内燃油和空气混合并燃烧的部分。

B. 发动机混合室把燃油空气混合后点燃。

C. 发动机的做工段把燃油和空气混合并燃烧。

A. 描述飞机控制锁时，应说明如何连接控制锁或固定操纵面。

B. 描述飞机阵风锁时，应描述如何使用阵风锁或锁住操纵面。

C. 描述飞机舵面锁时，应说明如何参与舵面锁和操纵装置的固定。

A. The engine and all additional facilities use indifferent lubricants.

B. The engine uses multiple types of lubricants for different purposes.

C. The engine and all auxiliary equipment use the same lubricant.

A. Give an explanation to show the specified risk or possible result.

B. Give an explanation to show the special risk or possible result.

C. Give an explanation to show the specific risk or possible result.

A. Use multipurpose plate driver to load flight management data.

B. To upload flight management data, you can utilize multi-function disc generator.

C. Download the flight management data with the multipurpose disk drive unit.

A. Make sure that there are no foreign particles in the oil.

B. Make sure that there are no metal particles in the oil.

C. Make sure that there are exempt metal particles in the oil.

A. 用密封剂填充补片及相邻结构之间的缝隙。

B. 用密封剂填充补片的缝隙，并粘接相邻结构。

C. 在附近的密封结构和补片之间留出空隙。