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单选题
Identify the fan blades with codes when removing them from the disk so that they can be correctly put back.
A
Put codes on the fan blades when removing them from the disc so that they can be correctly put back.
B
put coders on the fan blades when removing them from the disk so that they can be correctly put back.
C
Identify the fan blades with coders when removing them from the disk so that they can be correctly put back.
答案解析
正确答案：A
