pressure filter filled with anthracite
... 砂过滤器sand filter 无烟煤过滤器pressure filter filled with anthracite 轻质滤料过滤器pressure filter filled with foaming polystyrene ...
基于1个网页-相关网页
pressure filter filled with anthracite
压力过滤器中填充无烟煤
以上为机器翻译结果，长、整句建议使用 人工翻译 。