1)compressed air line,压气管道2)pneumatic tube,气压管道3)high-pressure oil-gas pipeline,高压油气管道4)High Pressure Air Pipe Line,高压空气管道5)medium pressure gas pipeline,中压燃气管道6)natural gas high-pressure pipeline,天然气高压管道
用法和例句
Probability Approach of Reliability Design forhigh-pressure oil-gas pipeline;