al-class tax query
$tax_query = array( array( 'taxonomy' => 'al-class', 'terms' => array( 'פט', 'צ' ), 'field' => 'name', 'operator' => 'IN', ), );
$tax_query = array( array( 'taxonomy' => 'al-class', 'terms' => array( 'פט', 'צ' ), 'field' => 'name', 'operator' => 'IN', ), );