Warning: file_put_contents(): Only 0 of 6249 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 spot-weld英英字典_spot-weld剑桥英语解释_spot-weld柯林斯英文解释_魏碑心思朗文词典
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 點銲(兩根金屬絲或兩塊金屬板)