1、BDN series thin metal belt spot welder is specially designed for joining with thin metal belt.
系列金屬薄帶專用點焊機是一種為金屬薄帶連接的專用設(shè)備。

2、This series spot welder is small and light. Both welder and welding torch can be moved.
該系列移動電焊機，體積小、重量輕；焊機、焊槍都可以移動。

3、And category of spot welder and basic property of equipments are discussed.
并簡述點焊機的分類和不同設(shè)備的基本特性。

spot welder翻譯