NEN 7244-9-2007 标准详情
- 标准号:NEN 7244-9-2007
- 中文标题:
- 英文标题:Gas Supply Systems - Pipelines For Maximum Operating Pressure Up To And Including 16 Bar - Part 9: Specific Functional Requirements For Processing Of Reported Gas Leaks And Gas Leakage Survey
- 标准类别:荷兰国家标准NEN
- 发布日期: