Ngā hua rapu - (((( technical norma ) OR ( mechanical norma ))) OR ( technical norman ))*
Kāore tō rapu - (((( technical norma ) OR ( mechanical norma ))) OR ( technical norman ))* - i ōrite ki tētahi rauemi.
Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.
- Mā te whakahaere i te rapu makaro e tīkina atu ai pea ngā kupu he ōrite te takikupu: (((( technical norma ) OR ( mechanical norma ))) OR ( technical norman ))~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "(((( technical norma ) OR ( mechanical norma ))) OR ( technical norman ))*".