filter pressing

• 压滤

filter pressing的用法和样例：

例句

1. The concentrated sodium hydroxide is filtered through a pressure filter.
   浓缩过的氢氧化纳通过压滤机过滤。
2. The main products are belt filter presses, belt thickeners, polymer systems and non-corrosive chain scraper systems.
   其主要产品为带式压滤机，带式浓缩机，絮凝剂制备系统和耐腐蚀链式刮泥系统。