Mountaineering equipment - energy absorbing systems for use in klettersteig via ferrata climbing - safety requirements and test methods 登山设备.在klettersteig攀登中用能量吸收系统.安全性要求和试验方法
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Mountaineering equipment - energy absorbing systems for use in klettersteig via ferrata climbing - safety requirements and test methods ; german version en 958 : 1996 登山设备.攀登用能量吸收装置.安全性要求和试验方法