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同层排水节水系统的应用日益增多,探讨其应用原理、系统构造及适用范围、经济性能分析、安全措施及应用中应注意的问题。
The application of drainage and water-saving system in the same floor is increasing day by day. The application principle, system structure and application range, economic performance analysis, safety measures and problems should be discussed.