名词
中文翻译：Unknown
同义词：
['spot welder', 'spot welding']
例句：
-
1. The spotwelder was used to attach the metal parts together.
点焊机被用来将金属部件连接在一起。
-
2. The technician used a spotwelder to join the two pieces of metal together.
技术人员使用点焊机将两块金属连接在一起。
-
3. During construction, spotwelders are often used to secure fasteners in place.
在建筑施工中，点焊工常用于固定紧固件。