利用可编程序控制器（PLC）控制步进电机和电焊机，实现T型管道接头焊接的自动化控制。
The PLC controlled system which is used to control step-motor and electric welding machine is introduced in this paper, and automatic control of T-type channel Joints is realized.
浸塑电焊网、隔离栅及防风抑尘网、钢筋焊接网等。公司拥有先进的大型自动电脑程控压阻焊机，齐全专业的检测设备和精湛的加工工艺。
The company has the advanced large-scale automatic computer program control resistance welding machine, complete specialized check-out facility and exquisite processing craft.
浸塑电焊网、隔离栅及防风抑尘网、钢筋焊接网等。公司拥有先进的大型自动电脑程控压阻焊机，齐全专业的检测设备和精湛的加工工艺。
The company has the advanced large-scale automatic computer program control resistance welding machine, complete specialized check-out facility and exquisite processing craft.
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