转换头 is adapter which is normal change the AC to DC, say 220V or 110V AC to 9V DC, while 变压器 is power transformer which is normally transformed from 110V to 220V, and vice versa.

songl (风)
(#157371@0)
2001-8-6 -05:00

回到话题: 请问转换头和变压器的区别?

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