DictionaryForumContacts

   German
Google | Forvo | +
PPM abbr.
abbr., el. Pulsphasenmodulation
el. Parallel-Push-Pull; Pulsphasenmodulation
ppm abbr.
abbr., commun. Parts per million Millionstel
abbr., lat. parts pro mille
food.ind. parts per million
microel., BrE parts per million