advance guard
5.and Having put forward the application base course in advance saw kerf+ geotextile to guard against the split measure in project measure research, whichcan artificially controls interval of base course crack and effectively prevents thekerf expension from producing the reflection crack in asphalt surface, thus canraise the quality that the road surface is used and prolongs life-span of roadservice.
6.This paper analysis the objective reason of sale risk and subjective reason, discuss how to establish a kind of sales the basic pattern of risk management and control. With the actual ability for customer financial condition and payment cany out development the result of trailing, and then establish the control mechanism and the advance warning of enterprise sale risk,realization carries out advance warning for sale risk with guard against goal.
