Experience of the design and operation on pump plant,grit removal chamber, secondary sedimentation rand and sludge digestion tank of municipal sewage plant were shared in this paper.

Dynamic scheduling technology for synchronize between Job-Shop planning and practical execution;

Although there is no specific provision regarding the system of people jurors’participating in the execution procedure,it still has its own legitimacy and rationality because the spirit of judiciary democratization it embodies is highly consistent with the value of the people’s jurors system.