China is very vulnerable as high voltage transformers are likely to fail.
高压变压器失灵的高风险将使得中国的电力能源变得非常脆弱。
Were there no transformers to switch the voltage, long-distance transmission of electricity would be impossible?
要是没有变压器来调节电压，远距离输送电力是不可能的。
The function of the transformers is to change electric power from one voltage to another.
变压器的功用就是把电力从一种电压改变为加一种电压。
The function of the transformers is to change electric power from one voltage to another.
变压器的功用就是把电力从一种电压改变为加一种电压。
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