mellapak column
英
美
网络 波纹填料塔
双语例句
- This paper introduces the calculation of wall flow in a Mellapak column is deduced and some problems of sectional height for packing layer is discussed by the way.
推导了板波纹填料塔的壁流量计算方法，并探讨填料层分段高度的选择。
美
网络 波纹填料塔