常見(jiàn)例句雙語(yǔ)例句The slide gate nozzle brick has the advantages of good molten steel resistance, thermal shock resistance, and long service life.本發(fā)明的滑動(dòng)水口磚抗 鋼水侵蝕和抗熱震性能好，使用壽命長(zhǎng)。ip.com 返回 nozzle brick