短語(yǔ)詞組短語(yǔ)spheroidal l graphite cast iron 球墨鑄鐵spheroidal graphite malleable cast iron 球墨可鍛鑄鐵ferritic spheroidal graphite cast iron 鐵素體球墨鑄鐵Spheroidal graphite ausferrite cast iron 奧鐵體球鐵acicular spheroidal graphite cast iron 針狀體球鐵spheroidal graphite cast iron 's classification 球化率檢測(cè) 返回 spheroidal graphite cast iron