DIN 8975-8 (1979-04) 标准详情
- 标准号:DIN 8975-8 (1979-04)
- 中文标题:
- 英文标题:Refrigeration plants; Safety requirements for construction, equipment, installation and operation; Level indicating devices for refrigerant vessels, liquid level indicators
- 标准类别:德国标准DIN
- 发布日期: