bulb angle

基本解釋

How do you shape the different secti***, such as, bulb plates, angle bars, and other stiffeners.
型材怎樣加工呢，像球扁鋼，角鋼和一些加強材？
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How do you shape the different sections, such as, bulb plates, angle bars, and other stiffeners.
型材怎樣加工呢，像球扁鋼，角鋼和一些加強材？
The method of the invention is also suitable for the production of other thin-wall sections such as I-beam, U-beam, flat bulb steel, angle steel, etc.
本發(fā)明方法對工字鋼、槽鋼、球扁鋼、角鋼等其它薄壁型材的生產(chǎn)也十分適用。
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