方法：运用统计学方法，通过检测得出腰椎间盘突出患者弓顶距离与正常值的差异。
METHODS: the statistics was used to detect the different bow crest distance between the normal and patients.
彩钢房、雅致房，钢结构车间、弓棚、车间顶的设计与安装。
The color steel room, the refined room, the steel structure workshop, the bow awning, the workshop go against design and installment.
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