size of collar plate 补板尺寸
collar plate reinforcement 环口板加固
plate collar 开口补板
WELDING-ON COLLAR LOOSE PLATE FLANGE 平焊环松套法兰
plate collar finstube 套片管
·2,447,543篇论文数据,部分数据来源于NoteExpress
Several strengthening methods, including stiffened internal ring reinforcement, collar plate reinforcement, internal plate reinforcement and chord thickness reinforcement, are introduced here.
本文介绍了几种加固方法,如内置加劲环加固、环口板加固、内置插板加固和主管壁厚加固等。
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