packed bed

• 填料床,填充床

packed bed的用法和样例：

例句

1. Heat transfer coefficients in a packed bed have been investigated by Leva and Beck.
   填充床的传热系数已由利瓦和贝克作过研究。
2. All investigators in mass transfer assumed plug flow of gas in packed beds.
   所有传递问题的研究者都假定在填充床层中的气体为活塞流。