9000dwt
9000dwt襟翼舵安装工艺-ok
ng plate details on figure 2. Weld bead to be level off, out of air hole and slag inclusion. 12. 焊接结束后 ,应 对焊缝进行探伤处理。 Crack detection is to be carried out for the welding seam. 图一 图二 无锡市东舟船舶附件有限公司 安装