In order to the drawbacks of the prior art, the utility model provides a convenient oil filter for fume exhaust fan which has a simple structure convenient for replacement of oil filter paper.
本实用新型针对现有技术中的不足提出了一种装有能够很方便的更换滤油纸的结构简单，使用方便的抽油烟机滤油装置。
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。
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。
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