1)up flow type converter,上流式转化器2)radial flow type converter,径流式转化器3)axial flow type converter,轴流式转化器4)down flow type converter,下流式转化器5)UAFB,上流式反应器6)upflow anaerobic filter,上流式厌氧滤器
英汉例句
The action of effluent recycle on an upflow anaerobic filter is very complex.
