nine types of needling

例句：

1. 1.The nine types of needling techniques are widely used in traditional Chinese medicine.
   九种针刺技术在传统中医中广泛应用。
2. 2.The doctor performed nine types of needling on the patient to relieve his pain.
   医生为病人进行了九种针刺，以缓解他的疼痛。
3. 3. The nine types of needling were effective in treating chronic back pain.
   九种针刺方法对治疗慢性背痛有效。