energy conservation of oil and gas gathering transportation system
excessive oil consumption
amount of consumption of crude oil
astringing yin and consolidation of superficies
Central Research Institute of Building and Construction of MMI
Characteristic of Construction of Disc Brake
conditions of construction and geology
Conservation and construction
conservation and construction planning
Construction and conservation theory
Construction Consultation and Supervision
consumption of construction energy
cost of construction and erection works
criterion of transformation and conservation of energy
defectiveness and conservation of materials
Department of civil management of construction of economicaldevelopment area
Department of Construction and Program
design and construction of crane girder