采用焊接热模拟技术和显微分析方法，研究了回火焊道热处理对X80级管线钢焊接热影响区韧性的影响规律。
The effects of tempering weld-pass treatment on toughness of HAZ of X80 pipeline steel were studied by the technique of welding thermal simulation and the method of microscope analysis.
介绍了俄罗斯直缝埋弧焊钢管和螺旋缝埋弧焊钢管的生产设备和工艺等制管技术以及独特的热处理管线钢管的特点。
The characteristic of pipe manufacturing technology and its unique heat-treatment pipe for pipeline for production units and processes of Russian LSAW pipes and SSAW pipes is introduced.
采用焊接热模拟技术和显微分析方法，研究了回火焊道热处理对X80级管线钢焊接热影响区韧性的影响规律。
The influence of pre-heating temperature on organization and performance of X80 pipeline steel was investigated by weld thermal simulation technique and the instrumented Charpy impact toughness test.
介绍布袋翻衬技术在齐鲁乙烯污水处理场污水管线改造中的成功应用。
The paper presents the successful application of pocket turnover lining technology in revamp of sewage pipelines in Qilu ethylene sewage treatment unit.
在图形管线的光栅化处理阶段，本文对实时光照技术和纹理技术进行了具体的研究。
In the rasterization processing stage of the 3d graphics pipeline, we did solid research on real-time and texture mapping technique.
本文针对管线交叉冲突的不同情况，设计采取相应的技术处理措施，以确保管线工程的顺利实施。
In view of different conditions of pipeline cross interference, the corresponding technical treatment measures were taken to ensure smooth execution of pipeline engineering.
本文针对管线交叉冲突的不同情况，设计采取相应的技术处理措施，以确保管线工程的顺利实施。
In view of different conditions of pipeline cross interference, the corresponding technical treatment measures were taken to ensure smooth execution of pipeline engineering.
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