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 14 排水装置外形轮廓及工作形式示意图

Fig.14 Schematic diagram of outline and working form of drainage cover