The Nord Stream pipeline on the Baltic seabed is being built, bringing Russian gas directly to Germany and reducing dependence on transit countries such as Belarus and Ukraine.
位于波罗的海海床的北溪管道工程正在建设当中，这可以将俄罗斯的天然气直接运送到德国。这就降低了其对于一些例如白俄罗斯和乌克兰的中转国的依赖。
Aimed at noise cancelling cut for ultrasonic inspecting signal of seabed oil pipeline flaw, a kind of noise cancellation method based on wavelet analysis is studied.
针对海底石油管道超声检测信号的噪声消除问题，本文研究了基于小波分析的噪声消除方法。
Aimed at noise cancelling cut for ultrasonic inspecting signal of seabed oil pipeline flaw, a kind of noise cancellation method based on wavelet analysis is studied.
针对海底石油管道超声检测信号的噪声消除问题，本文研究了基于小波分析的噪声消除方法。
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