temporary weld

例句：

1. 1. The temporary weld was not strong enough to hold the structure together.
   这个临时焊接不够牢固，无法支撑结构。
2. 2.During construction, temporary welds are used to join pieces of metal together temporarily.
   在施工期间，使用临时焊接将金属部件暂时连接在一起。
3. 3.The engineer had to make a temporary weld to fix the damaged area.
   工程师不得不做一个临时焊接来修复损坏的区域。