目             录

1  主题内容和适用范围 2
2  特点 2
3  材料与设备 2
4  焊接工艺 3
5  劳动组织 4
6  操作故障和接头缺陷原因分析 4
7  质量检验 5
8  安全措施 6
9  工程实例 6
10  经济效果分析 6

CONTENTS

1, 2, subject matter and scope
2 Features 2
3 Materials and Equipment 2
4 Welding Technology 3
5 Labour Organization 4
6, fault and joint operations analysis on defects of 4
5 7 quality test
8 safety 6
9 Projects 6
Economic Analysis 10 6