Njengehinge yezindlela ezimbili, ukuma kwamahhala phakathi kuka-45 no-110 degree, ngemva kokuvalwa kwebhafa okungu-45 degree kanye no-15 degree small-angle buffer ukuvala konke kuyinzuzo yako esobala.
Aosite, kusukela 1993
Njengehinge yezindlela ezimbili, ukuma kwamahhala phakathi kuka-45 no-110 degree, ngemva kokuvalwa kwebhafa okungu-45 degree kanye no-15 degree small-angle buffer ukuvala konke kuyinzuzo yako esobala.
Ihinge yefenisha ye-Aosite yakhelwe ukuhlinzeka ngokulungiswa kwezinhlangothi ezintathu, okuvumela ukuqondanisa okunembayo nokusebenza. Futhi kulula kakhulu ukuyifaka nokuhlakaza.Ihinge iphinde ibe nomshini wokugoba ohlinzeka isenzo sokuvala esithambile, esibushelelezi, esivimbela ukulimala komnyango noma uhlaka. Lokhu kulungiswa kwezinhlangothi ezintathu nezici zokuvala zebhafa zenza amahinge abe ingxenye ebalulekile ekwakheni nasebunjiniyela. Zisetshenziswa kabanzi eminyango, emafasiteleni, emasangweni, nakwezinye izinhlelo zokusebenza eziningi, ukuqinisekisa isixazululo esiphephile nesisebenziseka kalula sezinhlobo eziningi ezahlukene zezindawo zokufinyelela.