From the weld seam tracking research results both at home and abroad, we can see obviously that the developing trend in the future shall be basically by means of visual sensor.

综合国内外焊缝跟踪研究成果不难看出，未来的发展趋势将以视觉传感器为主。

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Grove also delves into the research he funds as if it were his own, questioning results, tracking down related research and proposing new experiments.

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It now averages more than 270 million monthly users, according to AppData, a tracking service from research firm Inside Network.

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"Children aren't just little adults, and it's starting to resonate with people, " said Ashley Nellis, an analyst at the Sentencing Project, a research organization tracking sentencing patterns.

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