Control lows drainage pipeline gas sources.
控制气源管线低位排水.
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Price compared with the international natural and domestic pipeline gas in lower prices.
与国际天然价格相比,国内管道气的价格较低.
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Jin Shan pressure gas pipeline gas are Shaanxi - Beijing natural gas pressure gas pipeline extension.
陕津天然气高压输气管道是陕京天然气高压输气管道的支线.
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Coal gasification is a well established technology for preduction of pipeline gas or synthesis gas.
煤炭气化已被确认为制取管道煤气或合成气的技术.
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