transfer circuit in a sentence

1. Photomasks essentially are blueprints that transfer circuit designs on to the semiconductors.
2. Photomasks are used to transfer circuit patterns onto silicon wafers in making integrated circuits, which are used in electronic devices ranging from computers to compact disc players.
3. Her research has been associated with the development of one of the key implementation issues of Ultra High Heat Engineering : creation of a reliable and efficient Chemical Water Treatment of Heat Transfer Circuits of Boilers.
4. It's difficult to find transfer circuit in a sentence.