neigh1108 @neigh1108_mk2
諸事情期間終了のため元のユーザーネームに戻す。I'm an engineer of semiconductor R&D, Power electronics including power devices, and MEMS devices.
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罵りながら覚えるドイツ語講座
2644pv 5
諸事情期間終了のため元のユーザーネームに戻す。I'm an engineer of semiconductor R&D, Power electronics including power devices, and MEMS devices.