<prompt> Translate the following text to SwahiliXerox achieves this by building production representative prototypes and by requiring suppliers of key components and subassemblies to produce an adequate sample of parts to demonstrate the suppliers processes can be controlled, usually before the parts are incorporated into the prototypes.  <response>: Xerox inafanya hivyo kwa kujenga prototypes ya uwakilishi wa uzalishaji na kwa kuhitaji wauzaji wa vipengele muhimu na subassemblies kuzalisha sampuli ya kutosha ya sehemu ili kuonyesha taratibu za wauzaji zinaweza kudhibitiwa, kwa kawaida kabla ya sehemu kuingizwa katika prototypes. 