基本解釋異型槽鋼英漢例句雙語例句Structural Steel Products: Angle, Channel, I-beam & Deformed Bars, Steel Plate, Pipe Etc.鋼鐵五金建筑材料（如鐵板、角鐵、皂鐵、扁鐵、花鐵、工字鐵、水喉管等等）。www.s-cba.org.sgdeformed channel steel更多例句專業(yè)釋義機械工程異型槽鋼