variable channel造句

例句与造句

1. Standard models are called " LP16 " with 16 channels on 35 mm tape, duration 16 hours, Special versions " LP24 " with 24 channels on 50 mm tape, duration 24 hours and Special versions " LP28 " with 28 channels on 35 mm tape, duration 28 hours and Super " LP28 " with 16-28 channels with variable channel width, duration 16 28 hours.
2. It's difficult to find variable channel in a sentence. 用variable channel造句挺难的