Non-operative treatments of thoracolumbar fractures are widely used, mainly including pillow therapy, traction therapy, manual reduction, inflatable reset, external fixation brace and so on.
非手术疗法在胸腰椎骨折中应用广泛，主要包括垫枕疗法、牵引疗法、手法复位、外固定支具、充气复位等。
Inflatable membrane reflector is usually non-developable surface, made by a number of plain membranes splicing and paste into the overall membrane surface.
充气膜结构反射面通常是不可展曲面，需要由多个平面膜片拼接并粘贴成整体曲面。
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