Internal corrosion control technology in pipeline includes gravity drop method to measure corrosion speed and pour into anti-corrosion doze.

输气管道内腐蚀控制技术包括采用失重挂片法测量管道内腐蚀速度和加注缓蚀剂等。

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By using a new self-adaptive fuzzy PID algorithm, variable speed control and compensation on drop in elevation are implemented.

采用一种新的自适应模糊pid算法，实现变速控制和落差补偿。

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Adopted no-drop, no-splash, no-bubble filling, PID temperature control and fluctuating sealing, computer control, frequency conversion for speed adjusting and other technique.

采用了无滴无溅无泡灌装、PID温控和浮动封口、电脑控制、变频调速等技术。

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