[名词解释] 冷拔钢丝

钢铰线 冷拉钢筋 巩膜最薄处位于（）. ["角巩膜缘","赤道部","与视神经连接处","眼外肌附着处","筛板部"] 高强螺栓 滚搓法塑限试验，若土条在任何含水率下始终搓不到（）即开始断裂，则认为该土无塑性。 ["1mm","2mm","3mm","5mm"] 冷拔钢丝