求翻译：怡文产品主要包括COD、氨氮、总磷、总氮、TOC、UV、重金属、水中油，整体柜式水质自动监测站等多种环境在线监测产品,所有产品均拥有自主知识产权。是什么意思？

Yi wen products mainly include COD, nitrogen, total phosphorus and total ammonia nitrogen, TOC, UV, heavy metals, oil in water, tank water quality automatic monitoring station as a whole, and other environmental online monitoring products, all products with independent intellectual property rights.