appearance(Polyethylene structure wall pipeling system for undreground usage Part 1: Polyethylen
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 Polyethylene structure wall pipeling system for undreground usage Part 1: Polyethylene double wall corrugated pipes
- 检测项目 appearance
- 检测标准 《Polyethylene structure wall pipeling system for undreground usage Part 1: Polyethylene double wall corrugated pipes》GB/T 19472.1-2004