超长管道处理技术 Hyper Pipelined Technology
袖长管道 Sleeve piping
长输管道 long distance pipeline ; Pipeline ; Long pipeline ; GA
长肥管道 long fat pipe
长输管道焊接手册 Pipelines Welding Handbook
非扰动管道长度 Undisturbed Length of Piping
长输油气管道 long-distance oil and gas pipeline
长输矿浆管道 Long distance slurry pipeline
当量管道长度 equivalent length of pipeline
管道的长度 Pipe length ; Length of pipe
对石油技术的需求，如制造长管道、发动电力、铺造良好的道路、建设机场等，使来自不同土地的人们到海湾国家谋生。
The need of oil technology, such as long pipelines, electric power, good roads, airports, bring people from different lands to the Gulf countries to make a living.
您可能需要将长管道延长到标准绘图页的边界外。
You may need to extend long pipelines beyond the boundaries of a standard-size drawing page.
在假设半无限长管道的前提下，详细分析了噪声有源控制系统作用下的管道声场特性。
The acoustic character controlled by the active noise attenuation system in ducts has been analyzed in detail on premise of semi-infinite ducts.
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