手诀 掐诀,手诀掐诀

道教小知识:掐诀
浩瀚宇宙指掌间谈谈道法的掐诀结印
此种法术称为"掐诀","手诀","捻诀","握诀","法诀","神诀","斗诀","诀
怎么掐诀?
道教修炼静坐之时的"掐诀"