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G02/G03 CR=_X_Y_表示用（）编写的圆弧程序。

A、A．圆弧终点和圆心

B、B．半径和圆弧终点

C、C．圆心角和圆心

D、D．圆心角和圆弧终点

时间：2021-12-28 03:27 关键词：加工中心操作工考试机械制造行业技能考试

答案解析

B

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