angle bulb iron
词语： angle bulb iron
解释： 球头角钢
词典： 冶金专业英汉词典
angle bulb iron 相关解释
angle bulb iron 〔名词〕球头角钢
angle bulb iron 球头角钢
球头角钢 angle bulb iron;bulb angle iron
球头角钢 angle bulb iron
球头角钢 angle bulb iron
球头角钢 angle bulb iron;bulb angle iron;bulb angle steel
球头角钢 angle bulb iron
