Standard dual procedure allows operator to set different voltage and wire feed speeds and switch between the two.
标准的双程序转换开关允许操作者设置不同的电压和送丝速度，并在两种程序间相互转换。
Standard dual procedure allows operator to set different voltage and wire feed speeds and switch between the two.
标准的双程序转换开关允许操作者设置不同的电压和送丝速度，并在两种程序间相互转换。
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