tungsten contacts

例句：

1. 1. The tungsten contacts are used in the manufacturingof electronic devices.
   钨接触点用于制造电子设备。
2. 2. The new design uses tungstencontacts to improve signal strength.
   新设计使用钨接触点来提高信号强度。
3. 3. Tungsten contacts are more durable than copperones, making them ideal for high-temperature applications.
   钨接触点比铜接触点更耐用，适合高温应用。