high-frequency seal machine

例句：

1. 1.The high-frequency seal machine is used to seal the seams of electronic components.
   高频密封机用于电子元件的接缝密封。
2. 2.The high-frequency seal machine has a high efficiency and low energy consumption.
   高频密封机效率高，能耗低。
3. 3. The high-frequency seal machine is widely used in the electronic industry.
   高频密封机在电子行业中广泛应用。