Analyse the working principle of the brake device in the passage, and force analysis and optimization for the structure.

分析了制动装置的工作原理，并对其结构做了受力分析和优化。

youdao

Analyse the working principle of the brake device in the passage, and force analysis and optimization for the structure.

分析了制动装置的工作原理，并对其结构做了受力分析和优化。

youdao