flued opening
... flued opening 翻边开孔 Flued openings 翻边开孔 flued gas water heater 普通烟道式气体热水炉 ...
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... 翻边开孔 Flued openings ; fluedopening 封头上翻边开孔 flued openings in 圆孔翻边 hole-flanging process ...
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封头上翻边开孔 flued openings in
介绍在特殊夹层压力容器制造中对夹层壳体壁上进行开孔翻边热冲压成形的工艺技术。
This article describes a hot pressing formation technology to make flanged openings on special jacketed vessel shells.
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