heater-cathode leakage current

例句：

1. 1.The heater-cathode leakage current is a critical factor in the operation of the heating system.
   加热器阴极泄漏电流是加热系统运行的关键因素。
2. 2. The leakage current in the heater-cathode can cause damage to the electrical components.
   加热器阴极的泄漏电流可能会损坏电气组件。
3. 3.To prevent this problem, it is important to monitor the heater-cathode leakage current regularly.
   为了预防这个问题，定期监测加热器阴极泄漏电流是很重要的。