This section must set forth each mandatory replacement time, structural inspection interval, and related structural inspection procedure required for type certification.

A. Correct situation is important because it shows how the different parts of the text are relied and to prevent ambiguity.

B. Correct punctuation is important because it shows how the different parts of the text are related and to prevent ambiguity.

C. Correct punctuation is important because it shows how the different parts of the text are related and to prevent ambitious.

A. 用填隙片填充空隙并在临近的结构区域补封严胶胶。

B. 填隙片在临近结构区域填充空隙需要补封严胶。

C. 用密封胶填充补片和相邻结构之间的空隙。

A. Do the tightening procedure.

B. Do the loosening procedure.

C. Do the strengthening procedure.

A. Among the offices under the Associate Administrator is the Aircraft Certification Service, which has the responsibility for overseeing the Aircraft Certification Directorate, and the Washington Headquarters operations related to design, production, and ai

B. Aircraft Certification Directorate which is one of the offices under the Associate Administrator is responsible for overseeing the Aircraft Certification Service, and the Washington Headquarters operations related to design, production, and airworthiness

C. Overseeing the Aircraft Certification Directorate, and the Washington Headquarters operations related to design, production, and approval is the duty of Aircraft Certification Service that is among the offices under the Associate Administrator.

A. Interior Labels and Signs are required for interior general and emergency information, instructions, cautions, warnings, etc.

B. Interior Placards and Markings are required for interior general and emergency information, instructions, cautions, warnings, etc..

C. Interior Placards and Signs are required for interior general and emergency information, instructions, warnings, cautions, etc.

A. 当有几个英语单词表达的是同一事物时（同义词）， STE 允许从这些同义词中选择一个使用除非另有规定。

B. 当同一词在英语中有多个词义（多义词)时，STE允许使用其中一个意义而不允许使用其他意义。

C. 当英语中有几个词表示同一事物(同义词)时，STE允许使用这些同义词中的一个，而不允许使用其他的。

A. 根据当地的正确程序使用或丢弃封严胶。

B. 遵守当地规定，正确使用或丢弃溶剂。

C. 遵守局方规定，正确使用或丢弃封严胶。

A. 抛光表面，直到它非常有光泽。

B. 打磨表面，直到它非常薄。

C. 在表面非常薄之前润色它。

A. Hoist the outflow valve toggle switch in the OPEN position until the outflow valve position indicator shows FULL OPEN.

B. Hoist the outflow valve trigger switch in the OPEN position until the outflow valve position indicator shows FULL OPEN.

C. Hold the outflow valve toggle switch in the OPEN position until the outflow valve position indicator shows FULL OPEN.

A. That portion of the system is used to perform the cranking portion of the starting operation.

B. That portion of the system is used to perform the igniting portion of the starting operation.

C. That portion of the system is used to perform the cranking portion of the igniting operation.