Separation processes can essentially be termed as mass transfer processes.

分离过程本质上可以称之为传质过程。

youdao

So the simulations of flow and mass transfer processes for PEMFC is very important.

因此，对PEMFC 内的流动和传质过程的数值模拟研究，具有重要的工程意义与学术意义。

youdao

Mass transfer processes, including gas absorption, distillation, extraction, adsorption, drying.

传质过程，包括气体吸收，蒸馏，萃取，吸附，干燥。

youdao