国产精品无码av一区二区三区,精品无码国产污污污免费网站国产,欧美丰满少妇xxxxx,蜜桃视频一区二区在线观看

Project name: Shanghai tobacco (Group ) company headquarters no.1061 Xuchang Road Substation Power System of the project

Construction time: Location:

Construction time:   2011 August      Location   Construction site: Shanghai Yangpu District No. 1061 Xuchang road block

Project brief introduction:This works for the old plant substation reconstruction project. The substation ground and three floors, building area of about 264m2, the existing 2 1000KVA / 10 / 0.4KV oil-immersed transformer, a 10KV power supply. After the transformation, substation composed of two 10KV power supply, one with a preparation, can satisfy two class power supply requirements. Transformation of high, low-voltage distribution system, equipment updates, local adjustment of plane separation.

Related news:
Last one:
Next article: