appearance(Polybutylene (PB) piping systems for hot and cold water installations - Part 2:Pipes)
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 Polybutylene (PB) piping systems for hot and cold water installations - Part 2:Pipes
- 检测项目 appearance
- 检测标准 《Polybutylene (PB) piping systems for hot and cold water installations - Part 2:Pipes》GB/T 19473.2-2004