采气工程 Natural Gas Production Engineering ; Gas Production Engineering ; Natural l Gas Production Engineering

采气工程师 Production Engineer

采气工艺技术 production gas technology

电气采购工程师 Procurement Engineer-Electrical ; Electrical PC Engineer ; Electrical Purchasing Engineer ; Electrical Sourcing Engineer

采气工艺措施 gas producing technology measures

液压气动采购工程师 Hydraulic & Pneumatic Purchasing Engineer

石油和天然气开采工业 crude petroleum-and-natural gas industry

电气设备采购工程师 Electrical Equipment Procurement Engineer