本文研制的锻炼仪，主要由气垫、改良的布朗氏架、主机三部分组成。

The trainer developed in this paper is mainly composed of three parts: gasbag, improved Brown's bracket and the host.

youdao

本文研制的锻炼仪，主要由气垫、改良的布朗氏架、主机三部分组成。

The trainer developed in this paper is mainly composed of three parts: gasbag, improved Brown's bracket and the host.

youdao