针对冶金企业提出三条建议：（1）加强焊接冶金问题的研究以大力发展易焊结构钢材；
Three suggestions are given for steelmaking works as follows: (1)Considerable attention must be put to the study of welding metallurgy for developing the weldable structural steels;
加强构件的非水密焊接接合和填角焊应该在检查完分段后进行喷漆。
Non-watertight weld joints and fillet welding for stiffening member shall be painted after block inspection.
对铝板卷焊环肋加强圆柱耐压壳体结构参数、释放分离机构工作的安全可靠性以及航行器下沉方式进行了分析和研究。
Structural parameters of aluminum hull with enhancing structure, reliability of the releasing device, and means of AUV sinking have been studied and analyzed in particular.
特别适用于铜铝镍材和钢材上的加层焊，加强抗磨损以及抗腐蚀性能。
Particularly suitable for copper aluminium nickel materials and overlay welding on steel, increased resistance to wear and abrasion.
特别适用于铜铝镍材和钢材上的加层焊，加强抗磨损以及抗腐蚀性能。
Particularly suitable for copper aluminium nickel materials and overlay welding on steel, increased resistance to wear and abrasion.
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