spot-welding

1. V to join (two pieces of metal, esp in the form of wire or sheet) by one or more small circular welds by means of heat, usually electrically generated, and pressure 點(diǎn)銲(兩根金屬絲或兩塊金屬板)

2. N a weld so formed 點(diǎn)銲接點(diǎn)