英语翻译
Thesedays,carsaredesignedusingcomputers.Let'slookathowanewcariscreated.
First,severaldesigherstalkaboutthenewcarandanygoodideasthattheyhave.Thentheysitdownattheircomputersanddrawmanysketches.Thebesttwoorthreedrawingsarechosenandthenmoredetaileddrawingsofcarsaredevelopedonthecomputer.Youcanchangethesize,shapeorcolourofanypartonthecomputertoseehowthecarwouldlookandthenyoucanchoosethebestdesign.
Boththeinsideandtheoutsideofthecarhavetobedesigned.Partoftheinsideofthecarisbuiltsothatthedesignerscansitinit.Theycanfeelifthereisenoughroominsideandiftheycanreacheverybody.Thensomecarsarebuilt-therearemorethan15,000partsofacartotest.
Wheneverythingisknowntobesafe,thecarsaremadeinthefactory.Again,computersareusedtomakesurethatallthepartsarereadyastheyareneeded.Thefactory
usuallystaysopenallthroughthenightsothatthecarproductionneverstops.