The paper introduces the design for meticulous filter of injection well head in oil field.
介绍了井口精细过滤器滤芯的设计。
2
For solving the problems of using GL-09101 filter which is adopted by LAN-CHENG-YU transporting oil pipeline, this paper advances a new design project.
针对兰成渝输油管道目前所采用的G L - 09101号过滤器在实际使用过程中存在的若干问题，提出了新的设计方案。
3
This paper discussed the necessity of oil-repellent finishing of the filter with polypropylene meltblown nonwovens for protective face mask using in pesticide spraying and carried out the finishing.