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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