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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.
youdao
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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.
youdao