filter core是什么意思

用法例句

the measures are proposed to improve skimming method through a series of experiments,The experimental results show the use of two in one brick for skimming is feasible.

针对攀钢铁水条件及预处理工序的实际情况，通过对撇渣工艺的一系列试验研究，提出了切实可行的改进措施。