A sector of a cylindrical capacitor may thus be utilized as an energy filter. 柱面扇形電容器可作為能量過濾器。
Your professional reputation will be in the spotlight as this coming Friday's full moon will light up your honors and recognition sector. 當即將到來周五的滿月照亮你象徵榮耀與褒獎的扇形面時，你職業上的名譽將得到矚目。
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