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单选题
This Section must set forth each mandatory replacement time, structural inspection interval, and related structural inspection procedure required for type certification.
A
本节必须明确型号合格证所要求的每个自愿更换时间、结构检查时间以及相应的结构检查程序。
B
本节必须明确机型证书所要求的每个自主更换时间、结构检查周期以及相关结构检查程序。
C
本节必须明确型号合格证所要求的每个强制更换时间、结构检查间隔以及相关结构检查程序。
答案解析
正确答案：C
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