×
单选题
如需更改维修方案，应获得设计部门的批准。
A
A.Get the approval of the design authority,whatever it is necessary to change the repair scheme.
B
B.Change the repair scheme, until getting the approval of the design authority.
C
C.If it is necessary to change the repair scheme, get the approval of the design authority.
答案解析
正确答案：C
相关知识点：
改维修方案，获设计批准
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