怎么说较好? it is a sealed high-pressure cylindrical vessel with a domed toped and shallow cone-shaped base. cloth-covered filter membranes or panels are arranged in a close-fitting pattern around a central core. 怎么说较好? 这是一个密封的高压圆筒形容器, 有拱形的顶部与浅圆锥形的底 。 滤布 覆盖滤膜或 镶嵌在滤芯滤布支架上 查看更多