This thesis summarizes the main operation points and suitable sicknessies of the four kinds of the acupuncture technologies,namely"wuzangjiaojing","gejiaojiaojing","tongguanjiaojing"and"guanjiejiaojing",by systematical arranging and analyzing"jiaojingzhenfa"on Yang Jizhou in Ming Dynasty.

New orthogonal joints used in the ankle joint and hip joint of the biped walking-chair robot make its mechanism simple and compact and improve accuracy in gait planning.

Objective To explore the effects of the treatment by anterior-posterior operation for old dislocation of inferior cervical vertebra.

Objective To approach pacing factor of copying unilateral locked facetthrough study soft tissue injury , to explain the character of plainradiographs and CT using rotary angle in unilateral locked facetof cervical spine.