船体制图的问题webs at every 4th frame stiffeners fb100*10 ah36

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船体制图的问题webs at every 4th frame stiffeners fb100*10 ah36
船体制图的问题
webs at every 4th frame stiffeners fb100*10 ah36

船体制图的问题webs at every 4th frame stiffeners fb100*10 ah36
(船体)骨架在每隔三道框架使用材质为 ah36扁铁,尺寸100*10mm