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.鋼鉄五金建築材料（如鉄板、角鉄、皂鉄、扁鉄、花鉄、工字鉄、水喉琯等等）。www.s-cba.org.sgdeformed channel steel更多例句專業(yè)釋義機(jī)械工程異型槽鋼