求翻译：真空排污系统是一种新型的环保技术，在节水节能上具有较大潜力，对干旱地区、重力排污系统修建困难的地方尤为合适，也可使用在轮船、火车及长途客车上，具有极为广阔的应用前景。是什么意思？

Vacuum sewage system is a new type of environmentally friendly technology, saving water and energy has a greater potential for arid regions, the gravity sewerage system is particularly suitable to build in difficulty, can also be used in ships, trains and long-distance bus, with a very broad applica

Vacuum sewerage system is a new kind of environmental protection technology, water-saving energy with considerable potential, in arid areas, gravity sewage system construction is particularly appropriate where the difficulties, and can also use the ferries, trains and long-distance bus, on a very wi

The vacuum pollution discharge system is one kind of new environmental protection technology, has the big potential in the saving water energy conservation, to the arid area, the gravity pollution discharge system construction difficult place especially is appropriate, also may use on the steamboat,

Vacuum sewerage systems was a novel environmental technologies, has greater potential on the saving water energy conservation,, gravity sewage system construction in arid area where difficulties are particularly appropriate may also use vessels, trains and long-distance bus, extremely broad applicat

Vacuum sewage system is a new type of environmentally friendly technology, saving water and energy has a greater potential for arid regions, the gravity sewerage system is particularly suitable to build in difficulty, can also be used in ships, trains and long-distance bus, with a very broad applica