【摘要】 通过对两种常用的长管线清洗工艺技术的介绍,并提出了该技术在岩盐矿山应用时的优缺点,以供同行们参考。更多还原

【Abstract】 By introducing two common cleaning processes and technology for long distance pipelines,this paper puts forward the merits and demerits of the technology in rock salt mine to the colleagues for reference.更多还原