single cylinder blowing engine

例句：

1. 1. This new model has a single-cylinder blowing engine, which is more efficient and quieter than the previous one.
   这款新型号拥有单缸风动发动机，比之前的型号更高效、更安静。
2. 2. The old car's engine was single-cylinder, but the new one is double-cylinder, which makes it much morepowerful.
   旧车的发动机是单缸的，但新款的是双缸的，这使得它更加强大。
3. 3. The engineer explained that the single-cylinder blowing engine is used in many small engines, such as lawn mowers and snow blowers.
   工程师解释说，单缸风动发动机被用于许多小型发动机中，例如割草机和雪地吹风机。