electricity and gas close lock
waste gas and wastes solid
air and coke oven gas mixture
Ningbo Baihe Gas Stoves Co.
Key Laboratory of Enhanced Oil and Gas Recovery
PetroChina Southwest Oil and Gas Field Company
Southwest Oil and Gas Field Branch
中油西南油气田分公司川西北气矿
中石化新星油气西南分公司勘探开发研究院
中油西南油气田分公司勘探开发研究院
Zepu Oil and Gas Development Corporation
Key Laboratory of Exploration Technologies for Oil and Gas Resources of MOE