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【Kontrollversion】Eine Frage pro Tag 20180522

2018-05-22View Original

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Unter dem positiven Einfluss der Steuerventil – wobei es sich um ein pneumatisch gesteuertes Ventil handelt – erfüllt Kv die Bedingung (). A、gleich null B、größer als null C、kleiner als null D、nicht feststellbar Antwort: B

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