Ngā hua rapu - (( engineering laboratories bureaus. ) OR ( engineering laboratory bureaus. ))*
Kāore tō rapu - (( engineering laboratories bureaus. ) OR ( engineering laboratory bureaus. ))* - 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: (( engineering laboratories bureaus. ) OR ( engineering laboratory bureaus. ))~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "(( engineering laboratories bureaus. ) OR ( engineering laboratory bureaus. ))*".