In which, sand washing and bailing technology is one of the key "green workover technologies", and the thermal fracturing technology for heavy and high pour-point oil has filled in a gap in this field in China.

Analysis of the development of green workover technology

Strengthing Enterprise Responsibility and Adawcating Green drilling

Its development trend is that the interior designer is requested to stick on the design notion of humanism , advocate nature and green decoration and head for the standardized ,factoryial and technological road.

It analyses the influence of decoration materials and construction technique to interior air quality and puts forward green decoration concept,so as to improve interior air quality.

Research on green maintenance in coalmine machinery;

In the article,these ideas are discussed such as the importance of green mine-machinery repairing and recycle,organization and management and undertaking system of green repairing and recycle,and training system of user-orientating based on human-centered etc.