短語詞組短語metallurgical formed coke 冶金型焦metallurgical -coke-base carbon refractory 冶金焦碳質(zhì)耐火材料non -metallurgical coke 非冶金用焦Low Ash Metallurgical Coke 低灰冶金焦炭metallurgical coke quality standard 冶金焦炭質(zhì)量標(biāo)準(zhǔn)metallurgical coke yield 冶金焦率furnace coke metallurgical coke 冶金焦炭buy Metallurgical Coke 巴基斯坦買家compound metallurgical coke 復(fù)合冶金焦 返回 metallurgical coke