Engels : Nederlands involved = betrokken service provider = dienstverlener principal / customer = opdrachtgever minimum requirement = minimum eis to sign = ondertekenen rights = rechten duties = plichten customer services = dienstverlening occasional deviation = incidentele afwijking escalation = escalatie to prioritise = prioriteiten stellen to postpone = uitstellen abundant = overvloedig / in overvloed to order = bestellen order = bestelling payment = betaling delivery = bezorging contract = contract invoice = factuur complaint = klacht shipment = zending offer / quotation = offerte to have in stock = in voorraad hebben enquiry = onderzoek / navraag terms of delivery = leveringsvoorwaarden terms of payment = betalingsvoorwaarden unexpected activities / unexpected tasks = onverwachte werkzaamheden preconditions = randvoorwaarden responsibilities = aansprakelijkheid agreed in writing = schriftelijk overeengekomen the work to be completed = te verrichten werkzaamheden