natural gas with sulfur content
reforming natural gas with carbon dioxide
coal with low permeability
low calorific value coal-bed methane
Asphalt Mixture with Coarse Gradation
Asphalt Mixture with Polyester Fiber
Asphalt Mixture with Polyester Fiber Addition
ethane standard gas mixture
Gas Mixture
气体混合物
混合气体
SO2混合气体
二元混合气
混合工质
六氟化硫
混合气
传热系数
gas mixture at given volume ratio
gas mixture enhanced coalbed methane recovery G-EC