求翻译：比较了真空排污系统与传统重力排污系统在耗水耗能上的差异，结果表明真空排污系统耗水耗能均低于传动重力排污系统，表明真空排污系统在城市建设中局部采用真空排污系统在经济性、环境保护以及资源利用上具有推广价值。是什么意思？

Compared with the conventional gravity vacuum sewage system sewage system in the water-energy differences, results showed that the vacuum energy is lower than the sewage system, water transmission gravity sewage systems, that the vacuum sewage system construction in the city sewage system in the loc

Comparison of the vacuum sewage systems and traditional gravity sewage system in energy- and water-consumption can the differences in the sewage system and the results show that vacuum energy- and water-consumption can drive gravity are lower than in the sewage system, indicating that vacuum sewage

Consumed energy on difference compared with the vacuum pollution discharge system and the traditional gravity pollution discharge system in the water consumption, finally indicated the vacuum pollution discharge system water consumption consumed energy is lower than the transmission gravity pollutio

Comparison of vacuum sewerage systems and conventional gravity sewerage system of difference in water consumption of energy, results show that the water consumption of energy of the vacuum sewerage system is lower than gravity sewage transmission system, shows that partial vacuum in the vacuum sewer

Compared with the conventional gravity vacuum sewage system sewage system in the water-energy differences, results showed that the vacuum energy is lower than the sewage system, water transmission gravity sewage systems, that the vacuum sewage system construction in the city sewage system in the loc