1、
During fabrication slots for the stringers flanges were flame cut into box girders.
制造时,为安装纵梁翼缘,在箱型梁中用焰割法开槽口.
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2、
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5、
肋骨间距, 纵桁和防颤肘板布局依照实际可用的船级社规范.
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