Ngā hua rapu - (( chemical engineer ) OR ( chemical engineers ))
Kāore tō rapu - (( chemical engineer ) OR ( chemical engineers )) - 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: (( chemical engineer ) OR ( chemical engineers ))~.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "(( chemical engineer ) OR ( chemical engineers ))".
- Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: (( chemical engineer ) OR ( chemical engineers ))*.