例句與造句

1. To improve its nighttime coverage in the Charlotte area, WBT first tried a synchronous booster signal in HD subcarrier.
2. It was the first station nationwide to operate an experimental synchronous booster at Manati, P . R . in 1987.
3. The experience he acquired with WMTI's experimental synchronous booster made him possible to expand the NotiRadio network using this technology.
4. It's difficult to find synchronous booster in a sentence. 用synchronous booster造句挺難的