appearance(High-density polyethylene silicore duct for highway communication conduit)
作者:百检网 时间:2021-12-01 来源:互联网
- 检测分类 未定义
- 样品名称 High-density polyethylene silicore duct for highway communication conduit
- 检测项目 appearance
- 检测标准 High-density polyethylene silicore duct for highway communication conduitJT/T496-2004