477.THE RED LIGHTS ( ) IN HALFSECOND INTERVALS.

A. 　这些安全警告满足维修区工作的全部要求。

B. 　这些安全提示有必要作为维修区工作要求。

C. 　这些安全预防措施是在维修区工作的最低要求。

A. 　ILLUMINATED

B. 　LIGHTED

C. 　BRIGHTENED

A. 　If you cannot remove a nut because of corrosion, apply penetrating oil.

B. 　If you cannot disassembly a bolt because of corrosion, use penetrating
oil.

C. 　If you cannot remove a bolt because of corrosion, apply penetrating oil.

A. 　WORKS

B. 　OPERATES

C. 　MAKES

A. 　型号合格证

B. 　类型合格证

C. 　型号许可证

A. 　确保秒表指示在 2 分钟或 4 分钟。

B. 　确保秒表指示在 2 至 4 分钟之间。

C. 　确保指针指示在 2 至 4 分钟之间。

A. 　Make sure that the service control unit is in the open position.

B. 　Make sure that the servo control unit is in the right position.

C. 　Make sure that the servo control unit is in the open position.

A. 　The equipment lit shall contain all equired or optional equipment.

B. 　All required equipment and facilities should be included in this list.

C. 　Only optional equipment is described in this equipment list.

A. 　 本规范旨在为最初以 12500 磅或以下(或 5700 千克)最大起飞重量认证的
所有类型通用航空飞机提供手册编制指南。

B. 　 本规范的制定是为手册编写提供规范性制导,用于 12500 磅(或 5700 千克)
或以下最大起飞重量的所有类型飞机。

C. 　 本规范规定了以起始为 12500 磅或以下(或 5700 千克)最大起飞重量认证
的所有类型通用航空飞机提供手指编制指导。

A. 　Identify a revision to an illustration with A Mack horizontal line in
the left margin opposite the revised portion or use a "pointing hand"(O)

B. 　Identify a revision to an illustration with A Mack vertical line in
the left margin opposite the revised portion or use a "pointing hand"(O)

C. 　Identify a revision to an illustration with A Mack longitudinal line
in the left margin opposite the revised portion or use a "pointing hand"(O)