fast and loose pulley造句

例句与造句

1. Its transmission was a flat belt from the engine to a system of fast and loose pulleys giving two speeds.
2. A third pair of diameter French Burr " millstones " is located on a hurst frame, driven by the auxiliary engine via a fast and loose pulley.
3. It's difficult to find fast and loose pulley in a sentence. 用fast and loose pulley造句挺难的