Loose joint electric welding training clamp is a training apparatus that used for making the cumulative oil production plant welder welding training activities and improving water welding technology.

活接式电焊训练夹具是制做用于采油厂电焊工累积带水焊接经验，提高带水焊接技术的一种训练器具。

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Applying embedded system in the group control of multi welding powers of Membrane Water Wall.

将嵌入式系统应用于电站锅炉膜式壁多台焊接电源的群控。

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Water cooling to the basic and key welding electrodes.

将作为焊接键部位的对焊电极进行水冷却处理。

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So Parks borrowed a tool common in the welding of plastic components, which is to gently agitate the hopper so that particles flow like water into a metering chamber.

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