Authors have tried to markpoint '5' with geometric projection principle.
作者试图采用几何投影原理以达到确定“5”点的目的。
2
Methods Evolution was injected into the wrinkle site, and then the Botulinum Toxin was injected into the markpoint near the wrinkle.
方法:首先将伊凡露注射于需要填充的皱纹部位,而后在皱纹附近标记点注射肉毒毒素。
3
System advantage is that it can amend markpoint distortion, thus, accurate observation of vertical displacement can be got. Bimetal mark install veracity depends on quality of digging hole.