1·Place a pivot pin into the pivot point.
把大头针扎在旋转点上。
2·Lay the front bodice on a clean sheet of paper and place a pivot pin into the bust point.
把前身样板放在一张透明纸上并把大头针孔在胸点处。
3·Whereas the remaining 12 samples, such as the retention pin and pivot pin, showed obvious artifacts.
牙用固位钉、椿钉等12件试样有严重伪影。