...施工和试验原则.第2部分:无粪便废水提升工厂 标准/规范英文名: Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 2 : lifting plants for faecal-free wastewater.
Ifyou cannottestgeothermalheatingprincipleto the construction, andthe groundis absolutelynotallowed todrillhammerand hammer nails, to prevent the destruction of the heatingcoil.