求翻译：（2）、根据设计进水水质和排放标准的要求， 污水处理选用工艺实用有效，处理效果好，操作管理简单，运行稳定可靠，占地面积少，工程投资节省以及运行成本低的方案；是什么意思？

(2), according to the design influent water quality and emissions standards, sewage treatment selection process practical and effective to deal with the effect, simple operation and management, stable and reliable operation, less area, project investment savings and low operating costs of programs;

(2) according to the design in water, water quality and emission requirements of the standard, * sewage treatment process selection, dealing with practical and effective management of operations, simple, stable and reliable running, small footprint, the engineering investment savings and low operati

(2)th, the basis designs the water water quality and the emissions standard request, The sewage treatment selects the craft practical effective, the processing effect is good, the operation management is simple, movement stable reliable, the area are few, the project investment saves as well as the

(2) requirements, according to the design of water intake and discharge of water quality standards, selection of wastewater treatment technology of practical and efficient, effective, simple operation management, stable and reliable running, covers an area of little, engineering of low investment an