求翻译：汽车油箱的生产有滚边缝合和缝焊机焊接两种工艺方式，目前后者应用较多。自动缝焊机是一种集夹紧、点焊点固及缝焊焊接功能为一体的汽车油箱全液压自动焊接设备。其占地面积小，便于实现自动化生产，可降低生产成本，具有良好的经济效益。是什么意思？

The production of automotive fuel tank trim stitching and seam welder welding the two processes approach, the latter used more often. Automatic seam welder is a clamping point solder solid and seam welding welding one of the automotive fuel tank hydraulic automatic welding equipment. Its small footp

The Production Car tank with piping stitching and seam welding machines welding two processes, at present, the latter application. Automatic seam welding machine is a clamping, spot welding and seam point welding as the body of the tank car full hydraulic automatic welding equipment. Its small footp

正在翻译，请等待...