Both bottom panels fitted and tacked to keel as well as along centreline seam.
面板底部都安装和上涨到龙骨以及沿中心线煤层。
Hull floors being fitted and checked for alignment with a centreline plumb line.
赫尔楼正在安装和检查调整，以中心线铅垂线。
The serious positive segregation centralizes around the centreline of the billet.
严重的正偏析集中在中心线周围。
The shrinkage defects include primary piping, secondary piping, and centreline shrinkage.
收缩缺陷包括敞开性缩孔、二次缩孔以及轴线缩孔。
The control of the interdendritic flow at the end of the liquid pool is important to prevent the centreline segregation.
改善中心偏析关键在于控制液相穴末端的枝晶间液相的流动状况。
The control of the interdendritic flow at the end of the liquid pool is important to prevent the centreline segregation.
改善中心偏析关键在于控制液相穴末端的枝晶间液相的流动状况。
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