h beam

短语词组

短語

• H -Beam blank 型鋼異型坯
• h ion beam h 離子束
• heavy H -beam 大H型鋼
• h -beam mill 型鋼軋機;型鋼軋機
• flitch h trussed beam 組郃桁架梁
• precast H -beam 預制工字梁
• h steel beam h 型鋼梁
• hr h -beam 熱軋h型鋼翼緣
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