局部干法水下焊接技术的发展

韩雷刚,钟启明,陈国栋,张芩,王振民

Development of local dry underwater welding technology

Lei-gang HAN,Qi-ming ZHONG,Guo-dong CHEN,Qin ZHANG,Zhen-min WANG

图 9 药芯焊丝微型排水罩示意图

Fig.9 Schematic diagram of flux-cored wire micro-drain cover