hot-cathode gas-filled rectifier

例句：

1. 1.The hot-cathode tube is a crucial component in the television industry.
   热阴极管是电视工业中的关键部件。
2. 2.The hot-cathode lamp has been widely used in industrial lighting.
   热阴极灯广泛应用于工业照明。
3. 3. The hot-cathode process is an important method for purifying water.
   热阴极工艺是净化水的重要方法。