The technician traced the equipment failure to a power pulsation during last night's storm.

技術人員追查後發現，設備故障是昨晚暴風雨期間的電力脈衝所造成。

Our customer service team logged several complaints about voltage pulsations damaging office printers.

我們的客服團隊記錄了數起關於電壓脈衝損壞辦公室印表機的投訴。

Before shipping, each monitor is tested to withstand electrical pulsations from unstable outlets.

出貨前，每台螢幕都會經過測試，確保能承受不穩定插座產生的電脈衝。