Test the condition of all the welding parts especially rope-break safety instrument and welding seam of suspension coop safety inserting block.
检查各焊接部位的情况特别是断绳安全装置和吊笼安全插块部位的焊缝情况。
2
Non-watertight weld joints and fillet welding for stiffening member shall be painted after block inspection.
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。
3
Plane block production line is an important and indispensable facility in modern shipbuilding industry which includes advanced assembly and welding equipment and advanced production processes.