浅析瓷圈和螺柱对螺柱焊接质量的影响及其对策
Effect of Porcelain Cover and Bolt on the Quality of Bolt Welding and the Countermeasure
分析了螺柱焊接质量的现状，剖析了瓷圈和螺柱对螺柱焊接质量的影响。
The present status of bolt welding quality is presented . The effect of porcelain cover and bolt on the quality of bolt welding is analysed .
瓷螺