Tuesday, September 13, 2022
Friday, September 16, 2022
问题:C功能刀具半径补偿自动处理两个程序段刀具中心轨迹的转接,其转接的...
Friday, September 16, 2022
问题:在斜二等轴测图中,取二个轴的轴向变形系数为l时,另一个轴的轴向变...
Friday, September 16, 2022
问题:安装冲模时,冲床滑块中心与冲模压力中心(),影响冲床和模具精度。...
Friday, September 16, 2022
Tuesday, September 13, 2022
问题:机床主轴的回转误差是影响工件圆度误差的主要原因。...
Sunday, December 8, 2024
Friday, September 16, 2022
Friday, September 16, 2022
问题:安装冲模时,冲床滑块中心与冲模压力中心(),影响冲床和模具精度。...
Friday, September 16, 2022
问题:物理传感器应用分内的是物理效应,诸如电压效应,绳索现象,离化。极...
Tuesday, September 13, 2022
问题:不具有明显平坦方向的自由曲面叶片,目前通常采用()制造工艺方案。...
Tuesday, September 13, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Tuesday, September 13, 2022
Saturday, June 7, 2025
问题:FANUC系统中,下列程序所加工圆弧的圆心角约为()。&ensp...
Tuesday, September 13, 2022
Tuesday, September 13, 2022
问题:钻塔头加工中心的主轴数一般为()个。A、15-19B、4C、6-12D、3...
Friday, September 27, 2024
Tuesday, September 13, 2022