选择答案:正确错误
选择答案:正确错误查看解析
FANUC系统中准备功能G74表示( )循环。A.取消固定 B.钻孔 ?xml:namespace>
C.镗孔 D.攻螺纹
查看解析
A.G81 X50.0 Y50.0 Z-10.0 R3.0 F50
B.G81 X50.0 Y50.0 Z-10.0 R0 F50 C.G83 X50.0 Y50.0 Z-10.0 R3.0 F50 D.G85 X50.0 Y50.0 Z-10.0 R0 F50