On global buildingsewer USES cupreous conduit is development trend.
在全球建筑上下水道用铜水管是发展趋势。
2
We will accelerate the planning and building of sewer networks and garbage disposal facilities in urban areas and expand the use of recycled water.
加快城镇污水管网、垃圾处理设施的规划和建设,推广污水处理回用。
3
We encounter PVC on a daily basis in products ranging from toys, packaging, and lawn furniture to water and sewer pipes, medical equipment, and building materials.