天然气工业 meaning in Chinese

gas industries
gazovaya promyshlennost
natural gas industry

Influence of acceding to wto upon natural gas industry in china
对我国天然气工业的影响
Petroleum and natural gas industries - piping
石油和天然气工业.管道
Petroleum and natural gas industries - aluminium alloy drill pipe
石油和天然气工业.铝合金钻杆
Petroleum and natural gas industries ? ? specification for wire rope
石油天然气工业用? ?钢丝绳规范
Petroleum and natural gas industries - aluminium alloy drill pipes
石油和天然气工业.铝合金钻杆

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