Introduced the classification of the muffler in industrial uses , combining the instance and explaining the uses of it , also giving a clus on protecting the equipment and the circumstance for plant .
阐述工业用消声器的分类及类型,并举例说明其用途,对维护设备和改善工作环境有指导意义。
This paper analyzes the bottleneck problem of Web GIS and in the technology of agent and Web sever clus - ter based on dispatcher introduces the dynamic method of load balance access to Web GIS service . This method uses cheap cost to avoid the problem of bottleneck problem in Web GIS and improve data transport performance in Web GIS .
Then factor scores are obtained af - ter extract four common factors . The customers will be divided into three categories by the method of clus - ter analysis . Finally , after the comparison analysis of three groups in the area of personality characteris - tics , needs of personal banking , satisfaction and loyalty , the specified and targeted marketing strategies are suggested to be designed .
During the2 ~ 5 weeks after blooming , all the treatments performed high rate of winter bud burst , big clus - ter , high fruit set and high fruiting coefficient of branches .