1) pipeline and air-ejection transportation
管道加气输送
3) oil and gas transmission pipeline
油气输送管道
1.
The difference from the plug equipment available for oil and gas transmission pipeline is that the plug can not only be used for double automatic plugging removal and double pl.
与现有用于油气输送管道维修的封堵设备不同的是,该封堵器不仅能实现双向自解封,适用于管道双向封堵,而且可承受0。
4) pipeline airvey system
管道气力输送
1.
Design and application of pipeline airvey system in microsphere unit;
微球装置管道气力输送系统的设计与应用
5) oil and gas pipeline
油气输送管道
1.
A discussion is made on the importance of quality control in welding operation of oil and gas pipelines.
阐述了油气输送管道焊接施工质量控制的重要性;对油气输送管线的焊接施工质量控制要点提出了看法和建议,包括焊工资格认定、焊接工艺评定、材料控制、现场焊接控制、焊缝无损检验等内容。
补充资料：管道输油(见石油管道输送)
管道输油(见石油管道输送)
pipeline transportation of petroleum
管道输油 (pipeline tra住spor毛a‘lulL~旧公俩普费输送。上J~‘一
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条