http://image.rcfans.com/pic/20210630/1625022346716587_387.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20 钟埭拖拉机 发表于 2021-06-30 11:05
老司机传授一下开孔怎么定位的
磁铁,买几个圆的磁铁,带沉头那种,扣在车壳柱上,另一个磁铁就会无比精准的出现在车壳上,可以跟着微调,然后那记号笔涂色标记 ,
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