采用型钢焊接的框架结构，两侧有安全护网，带支撑挂耳固定在链条上。

Frame is sectional steel design with two lateral safety grids. Supporting angles are fixed on bush roller chains.

youdao

采用型钢焊接的框架结构，两侧有安全护网，带支撑挂耳固定在链条上。

Frame is sectional steel design with two lateral safety grids. Supporting angles are fixed on bush roller chains.

youdao