Several zero voltage and zero current switching PWM push pull three level converters are proposed.
最后，本文还提出了另外几种零电压零电流开关PWM推挽三电平直流变换器。
In turn the current exploiting of the flaw is known as a "zero-day" attack.
所以说，现在利用这一漏洞进行的攻击被称为“零日”攻击。
Passing zero will trigger a reload of the current page.
传递零时则会刷新当前页面。
The zero sequence current transformer is open-close type.
本型零序电流互感器为开合式。
The zero sequence current transformer is full enclosed type.
本型零序电流互感器为全封闭式。
其电流是否为零？
The zero-sequence current protection is an important means of power system ground protection.
零序电流保护是一种重要的接地保护方法。
The zero-sequence current protection is an important means of power system ground protection.
零序电流保护是一种重要的接地保护方法。
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