| 摘要 |
Two types of service units (5 and 10) are used in district heating establishments, arranged in shafts requiring a person to descend into the shaft. According to the invention the service units (5 and 10) are moved from a road surface (1) to a level (2) at the side and other service units (5 and 10) are created enabling manipulation at ground level (2) in an erect position. One service unit is arranged specially for connection to a property. |
