某石油管道两站点产生了严重的滤网堵塞现象。
Severe filter plug occurred on two stations of a petroleum pipeline.
进水处过滤网堵塞造成水无法正常流过，整理干净就可以。
B. filter clogging caused water to flow through water, clean can.
为排除汽油泵的嗡嗡叫声，从后备箱上盖检查孔将汽油泵取出后，发现汽油泵过滤网已被赃物堵塞3／4。
To rule out the fuel pump buzzing sounds, check the hole from the trunk of the superstructure will be removed after the fuel pump, fuel pump filter found stolen goods has been blocked 3 / 4.
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