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- 焊接H鋼H steel welding
- 焊接H鋼結構廠(chǎng)房構件制造安裝技術(shù)Technique of manufacturing and installing of members used in welded H-shaped steel structure building
- 高頻焊接H型鋼在多層住宅輕鋼結構體系中的應用研究Research on Application of High Frequency Welding H-section Steel in Light Steel Structure System of Multi-storied Building
- 高頻焊接H鋼high-frequency induction welding H sectional steel
- 焊接H形截面welded H-shaped cross-sections
- 弧形H鋼arc H-steel
- 鋼廠(chǎng)steelworks
- 焊接H型鋼自動(dòng)化生產(chǎn)線(xiàn)技術(shù)及應用Application and Technology of H-beam Automatic Welding Line
- 碳鋼carbon steel
- 寬斷面吊平頂隧道窯H鋼橫梁選型探討Discussion on H-type steel beam for large-section suspended roof tunnel kiln
- 鋼的steel
- 輕型焊接H型鋼生產(chǎn)工藝及其質(zhì)量保證措施PRODUCTION PROCESSES AND KEY TECHNOLOGIES FOR QUALITY GUARANTEE OF LIGHT GAUGE WELDED H-SECTION STEEL
- 鋼帶metal strip
- 鋼化steel
- 鑄鋼cast(carbon) steel
- 鋼制steeliness
- 螺紋鋼deformed steel bar
- 帶鋼band steel
- 塑鋼plastic steel
- 焊接H板jointing H steel-plate
