In the study, however, a standard map was used so that the needle insertion point was the same for every patient.
然而，在此研究中使用了一个标准图谱，从而使针刺部位在每个病人身上都是一样的。
2
On the point of an upright needle he laid horizontally a fine steel bar, which could turn to the right and left like the magnetic needle in a compass-box..
他在一根垂直的针头顶点，设置了一根水平的钢制细棍，它可以左右转动，就像罗盘里的磁针那样。
3
Step 4 - the background is then stippled with a carbide tool sharpened to a needlepoint.