氩气覆盖气氛
argon cover gas atmosphere
烟道气惰气系统
flue gas type inert gas system
闭路覆盖气体监测器
closed loop cover gas monitor
clcgm
覆盖气体净化系统
CGCS (cover-gas cleanup system
cover-gas cleanup system
blanket gas clean-up system
油气盖层评价
evaluating of cap rock of oil and gas