PEM
(Polymer Electrolyte Membrane) 光応用電磁界計測 (Photonics-applied Electro-Magnetic Measurement) メキシコ環境党 (Partido Ecologista de México) - 緑の党 (メキシコ)のかつての党名 (Positron Emission Mammography) (Photoelastic modulator) - 低栄養のこと。 (Proton Exchange Membrane) Privacy-Enhanced Mail