混合发动机技术是一项新型的、具有广阔发展前景的推进技术。

Hybrid motor technology is a new type of propulsion technology with bright application prospect.

youdao

混合发动机技术是一项新型的、具有广阔发展前景的推进技术。

Hybrid motor technology is a new type of propulsion technology with bright application prospect.

youdao