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