Assertion: fuel cell's channel | /r/HasProperty | width of 400
Facets:
Source sentences:
text: (2004) Polymethyl methacrylate (PMMA); H 2 flow rate: 10 cm3 min− 1 at 4 atm; air flow rate Membrane: Nafion 117; MEA area: 5 cm2; flow field plate: parallel serpentine channel (width of 400 μm and depth of 200 μm);