The invention discloses a rotary piston engine, pertaining to the technical field of internal combustion engines.

本发明公开了一种旋转活塞发动机，属于内燃机技术领域。

youdao

The invention discloses a rotary piston engine, pertaining to the technical field of internal combustion engines.

本发明公开了一种旋转活塞发动机，属于内燃机技术领域。

youdao