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单选题
Bend the metal strip to form a curve with a minimum radius of 8mm.
A
Bend the metal wire to form a rounded corner with a minimum radius of 8mm.
B
Bend the metal band to form a circular bead with a minimum radius of 8mm.
C
Bend the metal piece to form an angle with a minimum radius of 8mm.
答案解析
正确答案：C
