Only abilities which require energy usage will need be unable to be cast while in the Null Voids area of effect.
只有需要能量来释放的技能，会被废弃者的“能力无效”所限制而变得无效。
Click on CustomerRecord , and you will see a non-null value appear as the value in the parameters area.
单击CustomerRecord，您会看到出现一个非空值作为参数区域中的值。
It can constrain frequency response of filter Banks to form null at zero frequency point and to obtain minimum side lobe area.
它可强制滤波器组的频率特性在零频形成零点并使旁瓣面积最小。
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