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