家具。教育机构用桌椅。第2部分：安全要求和试验方法。

Furniture - Chairs and tables for educational institutions - Part 2: safety requirements and test methods.

youdao

家具。教育机构用桌椅。第2部分：安全要求和试验方法。

Furniture - Chairs and tables for educational institutions - Part 2: safety requirements and test methods.

youdao