如何翻译下面两句?saturation column? Feed is distributed on the top, over the hold down plate, and is saturated by hydrogen flowing down through the inert packing. 这一句中的hydrogen flowing down through the inert packing,同意木子的理解。 意思应该是‘(向下)流过 惰性填料 层的 氢气 。’ 气体一般由下向上流动。但这里氢气的供给应该是带压力向下流动的。查看更多8个回答 . 5人已关注