求翻译：沉淀池排泥对于运行优化的影响不大，精确控制排泥在节水、节约运行费用方面的贡献很小，因此可选择较为简单、易行、经济的排泥控制方式。是什么意思？

Sedimentation tank sludge has little effect for optimal operation, precise control of mud in the water, saving operating costs contribution is very small, so the choice is simple, easy, economical mud control.

sedimentation tanks row of mud are running optimization will have little impact, precision control row of mud in water-saving, savings in running costs of contribution is very small, and therefore may choose a more simple and easy to follow, the economy of the row of mud control mode.

A sedimentation pond row of putty the influence which optimizes regarding the movement is not big, an accuracy control row of putty in saving water, saves the operating cost aspect contribution to be very small, therefore may choose, Yi Xing, the economical platoon putty control mode simply.

Optimal operation of sedimentation tank sludge has little effect on precise control of sludge in the saving water, saving operating costs contribution is very small, so you can choose a more simple, easy and economic method of sludge discharge control.

Precipitate pool it arranges mud to be big for influence optimized to operate, control arrange contribution of mud in economizing on water, saving and operating expenses very much little accurately, it is comparatively simple and exchanging row, economic mud control method of row so can choose.