blue gas water gas  水煤气

detached tool about gas and water  气水分离器

distribution of gas and water  气水分布; 气水分布规律

Diving and Replacement of Water and Gas among Coal  水气驱替

Gas and water discrimination  气水识别

Gas and Water Distributing  气水分布

gas and water layer identification  气水层识别

Gas and Water Layers Identification  气水层识别

gas and water reservoir identification  气、水层识别

gas and water separating  气水分离

Gas and Water Two-Phase Flow  气、水两相流动

Gas-and-water-tight construction  密封结构

Gas-water Interface  气水界面; 气水比

Identification of gas and water  气水识别

inverted gas and water  气水倒置

oil gas and water three phase  油气水三相

producing gas and water  气-水同产

two phase flow of water and gas  水气二相流

two phase fluid gas and water stages  气－水两相流阶段