a:3:{i:0;a:2:{s:4:"name";s:12:"Application:";s:3:"val";s:25:"for dental units, medical";}i:1;a:2:{s:4:"name";s:30:"Number of dental workstations:";s:3:"val";s:13:"2-workstation";}i:2;a:2:{s:4:"name";s:21:"Other characteristic:";s:3:"val";s:14:"with air dryer";}}