Waiting 24 hours allowed the Sun to rise just north of east and arc back to an exactly eastern alignment for the photo.
春分过24小时后太阳应该从东方偏北升起，沿弧线上升一会儿后就正好出现在照片中的东方。
The circuit-breaker capacitor can not only improve the voltage distribution along arc-quenching chambers connected in series, but also reduce the rise rate of the recovery voltage.
断路器电容器不仅具有改善断路器各断口电压分布的作用，而且还能降低断路器断口恢复电压上升率。
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