Turn the valve assembly slowly in a counterclockwise direction until there is gas leakage through the boss.

A. The paper must include a three-looking picture of the unit.

B. The report must inclue a three- view drawing of the unit.

C. The diagram must include a three-side drawing of the unit.

A. 参考制造商的指示说明来校准测试装置。

B. 参考运营商的说明来校准测试装置。

C. 要调节测试装置，请参考制造商手册。

A. 涡轮发动机包括用于控制通过发动机空气流量的压缩机排气系统，用于发动机除冰的冷却空气系统，以及发动机启动系统。

B. 涡轮发动机包括压气机引气系统、空气冷却系统、热空气系统、发动机启动系统，其中压气机引气系统能控制通过发动机的空气流量，空气冷却系统和热空气系统用于发动机防冰。

C. 涡轮发动机包括控制通过发动机空气流量的压气机引气系统、空气冷却系统、用于发动机防冰的热空气系统和发动机启动系统。

A. 使用特定的的滑油，添加到滑油箱。

B. 使用规定的滑油，补充滑油箱。

C. 使用预订的滑油，冲洗滑油箱。

A. If you use cleaner in a closed space, make sure that there is ventilation in the work area.

B. Ensure that there is adequate airflow in the work area when using solvent in an enclosed space.

C. If you use solvent in a confined space, make sure that there is restricted airflow in the work area.

A. This procedure gives you the disassembly process.

B. You can find the procedures for disassembling in this section.

C. The assembly process can be found in this section.

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. 对裸露的金属区域进行临时保护。

B. 对铁质金属区域进行必要保护。

C. 对有色金属区域涂抹临时保护涂层。

A. The manufacturer shall include a description of the type service information issued by the manufacturer and the office or department to contact to get such information that the aircraft may be maintained in accordance with the latest information.

B. The manufacturer shall include a description of the type service information issued by the manufacturer and the office or department to contact to obtain such information so that the aircraft may be maintained in accordance with the latest informatio

C. The factory shall include a description of the type service information issued by the manufacturer and the office or department to contact to obtain such information so that the aircraft may be maintained related to the latest information.

A. 涂料足够柔软，用塑料铲子将其去除。

B. 涂料足够柔软，用塑料楔子将其去除。

C. 涂料足够柔软，用胶铲子将其去除。