The engine was arranged in the form of a large disk, which he referred to as a " pancake engine.

该引擎以大磁盘的形式排列，他称之为“水平对置式发动机”。

youdao

The engine was arranged in the form of a large disk, which he referred to as a " pancake engine.

该引擎以大磁盘的形式排列，他称之为“水平对置式发动机”。

youdao