Galvanized Corrugated Steel 镀锌瓦楞薄钢板 ; 镀锌瓦楞钢板
corrugated steel bar 竹节钢筋 ; 波纹钢筋
welding corrugated steel sheath 焊接皱纹钢带护套
corrugated steel plate 瓦楞钢板 ; 波纹钢板
corrugated steel sheath 皱纹钢护套
corrugated steel-sheathed cable 皱纹钢护套电缆
corrugated steel deck 波纹钢桥面
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