07/30165766 DC 标准详情
- 标准号:07/30165766 DC
- 中文标题:
- 英文标题:BS EN 15698-1. District heating pipes. Preinsulated bonded twin pipe systems for directly buried hot water networks. Part 1. Twin pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
- 标准类别:标准草案
- 发布日期: