短语词组短语flat die steel 模具扁钢Flexible Flat Drill Steel 挠性扁钢钎Flat ring Steel 扁弹簧钢flat spiral steel wire 扁螺旋钢丝flat spring steel 扁弹簧钢;扁簧钢;弹簧扁钢Flat Strip Steel 平钢带;翻译;平钢带英语Flat Bulb Steel 球扁钢;扁钢Flat Threaded Steel 扁;螺纹钢 返回 flat steel