The utility model is convenient for different age and different statural people, particularly suitable for middle schools, primary schools and kindergartens as well as for transporting and installing.
这对于不同年龄、不同身高的人使用来说就很方便，尤其适用于初中、小学和幼儿园，且便于运输及安装。
The utility model is convenient for different age and different statural people, particularly suitable for middle schools, primary schools and kindergartens as well as for transporting and installing.
这对于不同年龄、不同身高的人使用来说就很方便，尤其适用于初中、小学和幼儿园，且便于运输及安装。
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