fracture fixationˈfræktʃəfɪkˈseɪʃən短语¹⁴⁴⁹⁷²⁺² 基本例句 骨折固定 The animal experiments indicated that the device had an automatic compression effect passing muscular constriction and loading after fracture fixation. 动物实验研究显示:该接骨器在肌肉收缩和肢体负重的条件下,具有自动加压作用; cnki