即使在高电压下操作，它们也能符合近些年电子学提出的安全标准。
Even at higher operating voltages, they also match safety standard which only the electronics of recent years can provide.
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。
Standard dual procedure allows operator to set different voltage and wire feed speeds and switch between the two.
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