With some unprecedented high pressure, large-sized gas pipelines are intended to carry ordinary dry natural gas and condensate.
一些前所未有的高压、大口径输气管道正准备用来输送一般的干燥天然气和凝析气。
With some unprecedented high pressure, large-sized gas pipelines are intended to carry ordinary dry natural gas and condensate.
一些前所未有的高压、大口径输气管道正准备用来输送一般的干燥天然气和凝析气。
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