<prompt> Translate the following text to SwahiliPractices such as prototyping, early manufacturing and supplier involvement, completing 90 percent of engineering drawings by critical design review, demonstrating product reliability, and achieving statistical control of critical manufacturing processes by production are adopted because they help ensure success.  <response>: Mazoea kama prototyping, utengenezaji wa mapema na ushiriki wa wauzaji, kukamilisha asilimia 90 ya michoro ya uhandisi kwa ukaguzi muhimu wa muundo, kuonyesha kuegemea kwa bidhaa, na kufikia udhibiti wa takwimu wa michakato muhimu ya utengenezaji kwa uzalishaji hutekelezwa kwa sababu husaidia kuhakikisha mafanikio. 