h beam

短语词组

短语

• H -Beam blank 型钢异型坯
• h ion beam h 离子束
• heavy H -beam 大H型钢
• h -beam mill 型钢轧机;型钢轧机
• flitch h trussed beam 组合桁架梁
• precast H -beam 预制工字梁
• h steel beam h 型钢梁
• hr h -beam 热轧h型钢翼缘
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