gray cast iron

短語詞組

短語

• Gray cast iron bars 灰鑄鐵棒
• boron gray cast iron 硼灰鑄鐵
• gray cast iron composites 灰鑄鐵復(fù)合材料
• earth gray cast iron 稀土灰口鑄鐵
• alloying gray cast iron 合金灰鑄鐵
• Gray cast iron valves 灰口鑄鐵閥
• permanganic gray cast iron 高錳灰鑄鐵
• gray cast iron HT250 HT250 灰口鑄鐵
• Gray cast iron casting 鑄鐵
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