twelve techniques of needling

例句：

1. 1. The doctor used twelve techniquesof needling to treat the patient's pain.
   医生使用12种针刺技术治疗病人的疼痛。
2. 2. Theresearcher studied twelve techniquesof needling and found thatthey were effective in treating chronic pain.
   研究者研究了12种针刺技术，并发现它们在治疗慢性疼痛方面是有效的。
3. 3. The patient was given twelvetechniques of needling as part of theirtreatment plan.
   患者被给予12种针刺技术作为他们的治疗计划的一部分。