Palm fiber mattress and soft foam mattresses and other polymeric materials reference to the relevant standards.

棕纤维床垫和软质泡沫聚合材料床垫等要参照相关标准进行。

youdao

Palm fiber mattress and soft foam mattresses and other polymeric materials reference to the relevant standards.

棕纤维床垫和软质泡沫聚合材料床垫等要参照相关标准进行。

youdao