因此，深入开展变压器油流静电带电问题的研究具有重要的理论与实际意义。

Therefore, it is of great theoretical interest and industrial significance to study on this topic.

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此外，需要加强油务监督工作来监测变压器的油流带电问题。

In addition, strengthen oil supervision and management can also decrease the trend of oil-low electrification.

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油流和丝线流动显示技术可真实反映涡流发生器对机翼附面层分离的控制效果。

The technology of oil flow and silk thread can reflect effect of the vertex generators controlling the boundary layer separation of the wing truly.

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