additional low layer functions
low layer jet and energy front
mid low low temperature shift
mid low low temperature shift process
middle low low temperature” shift process
a ballistic missile defense
low C low Si killed steel
low carbon and low alloy steel
low carbon low silicon Al-killed steel
Low Carbon Low Silicon Steel
low dielectric constant and low dielectric loss
Low erucic acid and low glucosinolate
low fric-tion low force
low light with low temperature
low permeability and extremely low permeability oilfield
low phosphate and low NaOH water treatment technology
low porosity and low permeability gas reservoir
low porosity and low permeability oil and gas zone
Low Porosity and Low Permeability Reservoir
低孔低渗储层
低孔低渗储集层
低孔低渗油藏
低孔隙度低渗透率储层
低渗透油气藏
低孔低渗
low porosity low permeability reservoir