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。
Principal differences between energy transfer processes in normal operation and PTM operation are compared.
比较了PT M运转和正常运转时能量转移过程的主要区别。
This graduation project sets aside the fork and processes the small-scale transfer machine to design.
本次毕业设计是拨叉加工小型自动线设计。
This graduation project sets aside the fork and processes the small-scale transfer machine to design.
本次毕业设计是拨叉加工小型自动线设计。
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