求翻译：在某些船舶上，真空系统每次的用水量仅仅为0.1L～0.5L[1]。真空排污系统收集起来的高浓度粪便还可以加工成高效有机复合肥，产生较高的经济效益。真空排污系统的诸多优点说明，在我国今后的城市发展建设中，经济技术上合理的真空排污系统必将成为传统重力排污系统的有益补充是什么意思？

In some ships, the vacuum system of water each time only for the 0.1L ~ 0.5L [1]. Vacuum sewerage system up to high concentrations of fecal collection can be efficiently processed into organic fertilizer, resulting in higher economic efficiency. Vacuum sewage system shows many advantages, in our cou

In some ships, vacuum system, every time the volume of water used for mere 0.1 ~0.5 L L [ 1 ]. Vacuum sewage collection system with high concentrations of droppings can also be processed into efficient organic compound, generate high economic efficiency. Vacuum the sewage system, note the numerous a

On certain ships, vacuum system each time water consumption is merely 0.1L~0.5L[1].The vacuum pollution discharge system collects the highly concentrated excrement also may process highly effective organic duplicate Hefei, has the high economic efficiency.Vacuum pollution discharge system many merit

In some ships, vacuum system each time the water just as 0.1L~0.5L[1]. Vacuum sewage systems collect stool also can be processed into high concentration of high efficiency organic fertilizer, resulting in higher economic benefits. Vacuum sewage systems the benefits descriptions, in the future of urb

In some ship, vacuum systems each use only for 0.1L~0.5L[1] it. Vacuum sewage systems collect stool also can be processed into high concentration of high efficiency organic fertilizer, resulting in higher economic benefits. Vacuum sewage systems the benefits descriptions, in the future of urban deve