solderless

例句：

1. 1.The new car has a solderless connector on the dashboard.
   新车的仪表板上有一个无焊接连接器。
2. 2.The old house was solderless and needed to be rewired.
   那所旧房子是无焊接的，需要重新布线。
3. 3. The welding process is often used to join metal parts together without solder.
   焊接过程通常用于金属部件之间的连接，无需使用焊料。