Baby FOOT Measure Tool 儿童脚长测量工具
主体需要网格支撑,建议使用PLA和PETG做相互支撑面
背面轨道可以用铅笔涂抹润滑
The main body needs grid support. It is recommended to use PLA and PETG as mutual support surfaces.
The back track can be lubricated with a pencil