ASTM C1802 - 18a 标准详情
- 标准号：ASTM C1802 - 18a
- 中文标题：
- 英文标题：Standard Specification for Design, Testing, Manufacture, Selection, and Installation of Fabricated Metal Horizontal Access Hatches for Utility, Water, and Wastewater Structures
- 标准类别：美国材料与试验协会ASTM
- 发布日期：15 May 2018
