This paper uss the factor analysis to evaluate and compare the intensive land use of the urban built-up areas of 17 cities in Shandong province.
本文运用因子分析法对山东省17个地级市建成区的土地集约利用状况进行了评价和比较。
2
By electronic microscope analysis, it is found that there is a certain amount of second dispersed phase in the martensite matrix which is the metallurgical factor of forming built-up edge.