insulation level

例句：

1. 1.The insulation level of the building is high, which helps to reduce energy consumption.
   这栋建筑的绝缘水平很高，有助于减少能源消耗。
2. 2. The insulation level of the electrical cable is crucial for its safe operation.
   电缆的绝缘水平对其安全运行至关重要。
3. 3. The insulation level of the insulation material can affect the performance of the device.
   绝缘材料的绝缘水平会影响设备的性能。