It is very useful and safe for field pipeline construction.

这对于野外管线施工是非常适用的,具有重要的工程实用价值.

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The down welding process is applied extensively in long petroleum pipeline construction.

下向焊工艺已经广泛用于长输管道建设工程中.

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It reflects the impact of pipeline construction focus on three areas by the forecast.

重点通过三方面的研究反映管道建设对环境的影响.

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Guarantee that the entire construction a pipeline construction to the normal operation mode.

保证整个施工段以流水施工的方式来正常运行.

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Pipeline construction is with the market oriented, source of as a way of is a foundation.

管道建设以市场为导向, 以资源为基础.

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This plan is suitable for oil and gas pipeline construction in salty soil area.

敷设方案适用于盐渍土地区输油输气管道施工.

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