针对福州长乐机场航空煤油管道出现锈渣严重堵塞过滤器的现象，制定了具体的通球清管方案。
In pigging of jet fuel pipeline in Changle Airport of Fuzhou, the filter was blocked with rust.
通过两个通道的交替使用实现不停产情况下对过滤器进行维护和清污。
The alternative utilization of the two channels realizes the maintenance and dirt moving for the filter without the production stopping of the device.
通过两个通道的交替使用实现不停产情况下对过滤器进行维护和清污。
The alternative utilization of the two channels realizes the maintenance and dirt moving for the filter without the production stopping of the device.
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