ceiling voltage

例句：

1. 1. The power supply mustbe able to handle the ceiling voltage ofthe device.
   电源必须能够承受设备的天花板电压。
2. 2. The new circuit design will ensure thatthe ceiling voltage is within safe limits.
   新的电路设计将确保天花板电压在安全范围内。
3. 3. The electrical engineers carefully checked theceiling voltage before installing the new wiring.
   电气工程师在安装新电线之前仔细检查了天花板电压。