以工业氧化铝 、 结合粘土 、 蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖.The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials....
The savoury smell greeted them as they went through the door.他们进门时一阵香味扑鼻而来。The European Court's decision has been greeted with dismay by fishermen.渔民对欧洲法庭的裁决感到失望。He was greeted by the chant of "Judas! Judas!".人们看见他就...