A cikin masana'anta, sharuɗɗa uku masu dacewa na ƙayyadaddun kayan aiki, jig, da mold sau da yawa suna bayyana.Don waɗanda ba masana'anta ba, injiniyoyin injiniyoyi ko injiniyoyin injiniyoyi waɗanda ba su da ɗan gogewa a aikace, waɗannan sharuɗɗan uku a wasu lokuta suna rikicewa cikin sauƙi.Mai zuwa shine taƙaitaccen gabatarwa,...
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