1997.""Towing and Taxiing"" also includes those instructions necessary to tow or push the aircraft in normal or abnormal conditions such as towingfrom soft ground and slippery or icy surfaces,with engines removed,or aircraft damaged."

A. Only approved personnel can do the installation procedure.

B. Only releasing personnel can do the installation procedure.

C. Only authorized personnel can do the replacement procedure.

A. 任何以 ATA No.100 格式发布的技术数据将满足本规范的要求，尽管预期在没有 ATA-100 要求的情况下将使用第 19 段格式。

B. 任何以 ATA No.100 格式发布的技术数据将满足本规范的要求，但在没有预见 ATA-100要求的情况下，将使用第 19 段格式。

C. 任何以 ATA No.100 格式发布的技术数据将满足本规范的要求，但在预见不需要满足ATA-100 要求的情况下，将使用第 19 段格式。

A. 增加 0.02 mm 以达到标准圆柱耦合器的正确间距。

B. 添加 0.02 mm 以使得标准万向轴正确脱开。

C. 添加 0.02 mm 以获得标准球形联轴器的正确间隙。

A. 此材料有良好的防腐作用。

B. 这种材料被证明具有优异的防退化性能。

C. 现有涂料的防腐效果非常显著。

A. A towel is not used to dry the surface.

B. Use a towel to dry the surface.

C. The surface is dried without a towel.

A. Oil comes from the supply system to lubricate and cool internal components in the engine.

B. Oil coming from the scavenge system will supply lubrication and cooling for the internal components of the engine.

C. The oil supply system will give lubrication and cooling for the internal components of the engine.

A. Turn ADF 1 to unknown frequency.

B. Tune ADF 1 to a known frequency.

C. Tune VOR 1 to a known channel.

A. 如果飞机停在机坪上,确保轮子刹车在位。

B. 如果飞机停靠在廊桥,一定确保轮档在位。

C. 如果飞机停在斜坡上,确保轮挡在位。

A. That portion of the system is used to indicate the quantity,temperature and pressure of the oil.

B. That portion of the system is used to indicate the quality,temperature and pressure of the oil.

C. That portion of the system is used to indicate the quantity,temperature and pressure of the fuel.

A. 连接接头是机翼上用于连接机身、短舱/挂架和起落架以及支撑机翼内设备的接头。

B. 附属装置是指机翼上用于将机身、机舱/塔架和起落架固定在机翼上以及用于支持机翼内设备的装置。

C. 附加配件是机翼上的配件,用于将机身、机舱/挂架和起落架连接到机翼上,并用于支持机翼内的设备。

D. C.附加配件是机翼上的配件,用于将机身、机舱/挂架和起落架连接到机翼上,并用于支持机翼内的设备。