1.
The necessaries of technique improvement --problems of alteration of gas pipeline net in Harbin
技术改造的必要性——哈尔滨市煤气管网改造问题
2.
Study on the Expert System of Oilfield Flooding System Pipeline Network Reconstruction;
油田注水系统管网改造专家系统研究
3.
The measures of strengthened steam measure management and inner pipe net reconstruction;
加强蒸汽计量管理和内部管网改造的措施
4.
The Application of Pipe Online Plugging Technology in Gas Network Reconstruction
管道不停输封堵技术在燃气管网改造中的应用
5.
Transforms about the Jin City Draining Water Pipe Network uses the Plastic Discharge Pipe’s Discussion
关于晋城排水管网改造采用塑料排水管的探讨
6.
The Application of Larsen Steel Sheet Piling in the Reconstruction for the City's Drainpipe Network
拉森钢板桩在城市排水管网改造施工中的应用
7.
Discussion on Urban Sewage System Reconstruction Planning and Method
城市污水系统改造规划方法探讨——以保定市市区污水管网改造工程为例
8.
A Discussion of the Transformation of Heating Pipe Networks in Old Industrial Cities of Northeast China--A Case Investigation of Benxi,Liaoning;
东北老工业城市供暖管网改造讨论——辽宁省本溪市调查
9.
The Research on the Project Management Mode of the Thermo-Supply Net Reconstruction in FAW;
一汽热网改造工程项目管理模式研究
10.
The Transformation of CATV Optical Fiber Network and the Application of Network Management Technology
有线电视光纤城网改造及网管技术应用
11.
METHOD OF FEASIBILITY STUDY OF EXTENTION PROJECT WITH REFORMATION OF EXISTING NETWORKS
改造旧管网扩建方案可行性研究的方法
12.
The application of project management theory to the construction and transformation of county electricity grid;
项目管理在县城电网建设与改造中的运用
13.
The Risk Management Research of the Telecommunication Network Intellectual Upgrade
通信网络智能化改造项目中的风险管理研究
14.
The Network Design and Implementation of Upgrading of Hanxing Metallurgical Mine Administration
邯邢冶金矿山管理局网络升级改造设计与实现
15.
The Scope Management of PHS Network Reform Projects in China
PHS转型方向及其网络改造项目范围管理方法
16.
Reforming water supply system based on the water supply equipment of network superposition(no vacuum)
利用管网叠压(无负压)供水设备改造供水系统
17.
On the Transformation of Aged Water Supply Pipes in Shaoyang City
邵阳市城市供水输配水管网老化管道改造的探讨
18.
We have also upgraded power grids in rural areas.
改造了农村的电网；