fleetness
3.This machine adopt the high-quality relay and the fleetness rectifier tube, the full-automatic short-circuit protection implement, operation nimble, use safety simplely reliably.
4.Now the tradition linearity edits the already can not adapt to the news fleetness, nimble, interesting request of way, Upper the basis of developing in computer technology, Nonlinear editing system gets more and more maturity, already becomes the means making news kind program certainly needing nowadays.
5.Analysis, industrialization medium term are that population develops at top speed to city and town aggregation, industry, estate changes the stage entering fleetness nuclear fission on behalf of promotion, agriculture, rural area and peasant from economic principles.
6.Building a BP model by MATLAB to estimate flood damage grade which has complicated uncertain relation between flood damage appraised index,the model has been proved as one kind of fleetness,reliable appraise method by example.

