Severe filter plug occurred on two stations of a petroleum pipeline.

某石油管道两站点产生了严重的滤网堵塞现象.

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The system has been widely applied in petroleum pipeline.

该系统在输油管线上已得到广泛应用.

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Huadong petroleum pipeline has a pressure station and an entrance in Jiawang.

华东输油管道在贾汪设有加压泵站,备有接入口.

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The down welding process is applied extensively in long petroleum pipeline construction.

下向焊工艺已经广泛用于长输管道建设工程中.

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Langfang International Hotel of China Petroleum Pipeline Bureau wholly built four - star foreign - related tourism hotel.

廊坊国际饭店系中国石油天然气管道局独资兴建的 四星级 旅游涉外饭店.

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