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There are two ways to remove small round bars' rolling edges: a portable grinder for those with a diameter equal to or greater than 16 mm and a centreless grinding machine for those with a diameter smaller than 16 mm.

小圆钢表面耳子缺陷有两种解决方法:≥16 mm时,用手提砂轮机磨去耳子;<16 mm时,用砂轮无芯磨床研磨去除耳子。

Based on geometry analysis and the practical cases, a simple method for sketching of small well is worked out.

从几何分析出发，结合实例介绍了制作小圆井素描展开图的简单方法，其精度可达地质要

The position,course,length and thickness of infraspinatus,teres minor and teres major were observed on scapular region of 12 adult cadavers.

解剖观察12具成人尸体肩胛部冈下肌、小圆肌和大圆肌的位置、走行、长度和厚度。