... Plate-Steel Liner 钢板衬垫; 钢板衬砌 Rolled Steel Channel 轧制的槽钢 Rolled Steel For General Structure 一般结构用轧制钢材 ...
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... rolled steel 轧制钢 rolled steel channel 轧制钢槽 roller 压路机；滚筒 ...
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... 热轧钢筋 rolledsteelbar ; hot rolled bar ; rolledreinforcedbar 热轧槽钢 Rolled Steel Channel ; Rolled Steel Cha el 热轧软钢 Rolled Mild Steel ...
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