The design, technical specification and manufacturing process of a patented foldable insect screening are presented.

介绍了专利产品折叠式防虫网布的设计方案、生产工艺及技术要求。

youdao

The design, technical specification and manufacturing process of a patented foldable insect screening are presented.

介绍了专利产品折叠式防虫网布的设计方案、生产工艺及技术要求。

youdao