Ngā hua rapu - ((electrical engineering) OR (mechanical engineering))~
Kāore tō rapu - ((electrical engineering) OR (mechanical engineering))~ - i ōrite ki tētahi rauemi.
Ka taea pea ētahi hua anō mā te whakakē i tō uiui rapu.
- Kā taea pea e ngā kupu AND, OR me NOT tō rapu te whakapōraru; tāpiritia he tohukī: "((electrical engineering) OR (mechanical engineering))~".
- Mā te tāpiri tohu kārimākā e tikia atu ai pea ngā rerekētanga ā-rohe: ((electrical engineering) OR (mechanical engineering))*.