all-position welder meaning in English

全位置焊机
全位置气割机

Backing weld procedure technique of all - position narrow gap and thick - walled pipe welding is developed about all - position single - pass welding section analysis , wire feeding behavior , weld arc length , welding current analysis , procedure and joint test . the achievement has general guide meaning to producing and testing all - position welder
从单焊道全位置区段、送丝行为、焊接弧长(电压) 、电流行为分析、工艺试验和接头检验等几方面介绍管道全位置打底焊工艺特点，其研究成果对全位置焊接机的制造和调试具有普遍指导意义。
Abstract : backing weld procedure technique of all - position narrow gap and thick - walled pipe welding is developed about all - position single - pass welding section analysis , wire feeding behavior , weld arc length , welding current analysis , procedure and joint test . the achievement has general guide meaning to producing and testing all - position welder
文摘:从单焊道全位置区段、送丝行为、焊接弧长(电压) 、电流行为分析、工艺试验和接头检验等几方面介绍管道全位置打底焊工艺特点，其研究成果对全位置焊接机的制造和调试具有普遍指导意义。