以下为句子列表：
英文: To meet operating requirements of vast users．We have developead many varieties of patent ceramic balls，which have been widely utilized in chemical，petrochemical，coal，gas，finechem-icals and enviromental protection industries,and have woned many national in
中文: 为满足广大用户的使用要求，我公司开发了品种繁多的瓷球，广泛应用于石油、化工、化肥、煤化工、天然气、精细化工、环保等行业，并获得国家多项发明专利。
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