关于长输管道焊接质量控制的探讨_建筑设计论文 关键词：长输管道；焊接过程；质量控制 [gap=620]Keywords: long distance pipeline; Welding process; Quality control
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Long-distance pipeline 长输管线 ; [油气] 长输管道
LNG long-distance pipeline LNG长输管道
the long distance pipeline 长输管道
buried long-distance pipeline 长输管道
long distance pipeline welding 长输管道焊接
long distance pipeline maintenance 长输管道维护
long distance pipeline construction 长输管道建设
·2,447,543篇论文数据，部分数据来源于NoteExpress
Bends are the important parts in the long distance pipeline of oil and gas.
弯管是长距离油气输送管道的重要组成部分。
A new welding technique on down-welding has been widely used in welding of long distance pipeline.
下向焊这种焊接新工艺在国内已广泛用于长输管道的焊接。
To cope with this problem, the water needed is supplied from outside sources via long distance pipeline.
为了解决水源问题，需从较远的地区长距离输水到用水区。
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