For such critical structures as boilers and pressure containers, complete welding joint is required.
锅炉及压力容器等重要结构的焊接，要求接头完全连接。
It has excellent mould, toughness and crack resistance, use for welding key structure, such as pressure containers, ships and ocean projects, etc.
具有优良的塑性、韧性和抗裂性能，焊接压力容器、船舶、海洋工程等重要结构。
Not only is the quality control significant to the pressure containers' producers, it is also instructive to the welding process of other equipment.
压力容器的焊接质量控制不仅对压力容器制造商有十分重要的实际意义，也对其它设备的焊接生产过程具有一定的指导意义。
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