Available for 2 ~ 6 acid and alkaline welding electrode, gravity electrode and metal fill.
适用直径2 ~ 6的酸性、碱性焊条和重力焊条的焊接和金属填补。
In this paper, liquid water on the performance of a PEM fuel cell and mass transport is observed on different electrode relative position under gravity effect by experiment.
通过试验，观察了在重力作用下液态水对PEM燃料电池性能及其内部传质的影响，分析了PEM燃料电池单体电极的不同摆放位置对其性能的影响。
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