quenched spark造句

例句与造句

1. The third case is a quenched spark gap and produces damped oscillations.
2. This distance is called quenched spark gap and is calculated based on the transport speed of the material and the system-related delay time.
3. When the station opened in 1912 it used a quenched spark-gap transmitter manufactured by Telefunken, and a receiver with a locally built crystal detector ( using galena from Northampton ).
4. It's difficult to find quenched spark in a sentence. 用quenched spark造句挺难的