水下焊接界說

    水下焊接界說

    shuixiahanjieyouyushuidecunzai，shihanjiejinchengbiandeyujiafuza，bingqiehuichengxiangezhonggeyangludihanjiesuoweiyudaodewenti，xianzai
，shijiegeguozhengzaishiyongheyantaodeshuixiahanjiefangfazhongleifanduo，shiyongjiaolaoliandeshidianhuhan。suizheshuixiahanjiejishudefazhan
，chulechangyongdeshifashuixiahanjie

、jubuganfashuixiahanjieheganfashuixiahanjieyiwai，youchengxianleyixiexindeshuixiahanjiefangfa。keshi，conggeguohaiyangkaifadeyuanjinglaikan

，shuixiahanjiedeyantaoyuanyuanbunengshiyingxingshifazhandexuyao。yiner，jiaqiangzhefangmiandeyantao，wulunshiduixianzaihuojianglai
，doujiangshiyixiangfeichangyouyiyidegongzuo。