However, on a developed beach, the brightest light can be an inland artificial source.

然而, 在发达地区的海滩, 最亮的光可能是内陆的人造光源.

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In the artificial source electromagnetic exploration, it is important to keep the transmitting current steady.

在人工场电磁法勘探中, 保持供电电流的稳定是至关重要的.

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