Betekenis van:
pump action

pump action
Zelfstandig naamwoord
    • action mechanism in a modern rifle or shotgun; a back and forward motion of a sliding lever ejects the empty shell case and cocks the firearm and loads a new round

    Synoniemen

    Hyperoniemen


    Voorbeeldzinnen

    1. Semi-automatic or pump-action type weapons;
    2. Of the semi-automatic or pump-action type;
    3. The pump shall be brought into action automatically by the pressure drop in the system before the standing fresh water charge in the pressure tank is completely exhausted.
    4. In new class B ships certified to carry up to 250 passengers or fewer, if a fire in any one compartment could put all the pumps out of action, the alternative means of providing water for fire-fighting purposes shall be an independently driven, power-operated emergency fire pump and with its source of power and sea connection located outside the machinery space.
    5. In new class B ships certified to carry up to 250 passengers or less, if a fire in any one compartment could put all the pumps out of action, the alternative means of providing water for fire-fighting purposes shall be an independently driven, power-operated emergency fire pump and with its source of power and sea connection located outside the machinery space.