片语
complex wear resistant material复合耐磨材料
wear-resistant seal material耐磨密封材料
wear resistant material forpulverizer磨煤机耐磨材料
wear-resistant material casting耐磨材料浇注
KMTBCr28 wear resistant materialKMTBCr28耐磨材料
fe-base wear-resistant material铁基耐磨材料
chromium series of wear-resistant material铬系耐磨材料
sintered wear resistant material烧结耐磨材料