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。
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.
该控制器具有焊接参数预置、记忆、锁定、数显以及自动引弧、收弧等功能。
The developed welder presented many advantages such as welding parameters preset, store, lock, display, and automatic arc starting and stopping functions.
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