绘图机中文说明:
，以纵横导轨为基准，绘图机头可沿导轨由上 上、下、左、右平行移动，始终保持之以3/10000的平行精度，绘图机头可作360度旋转，每隔15度能自动定位 ，任意角度都能锁紧，导轨内装有锁紧机构，绘图机头在任何位置上锁紧固定。
绘图机英文说明:
TrackDrafting Machines, use the track as the reference, the head of the machine can freely and parallel be moved up down, left and right along the Track. Its parallel accuracy is always kept as 3/10000, The head of the machine can be rotated at 360°and can automatic ally be positioned at every the head can be locked at any position. 
导轨式绘图机，A0（1200mm×900mm）幅面磁性板，带万向机头（参考下图），图板可倾0-70度。